College of Food & Agriculture Sciences King Saud Universty

https://cfas.ksu.edu.sa/en/content/articles

·        An Econometric Analysis for the Most Important Factors Affecting the Gross Domestic Product (GDP) of the Saudi Agriculture

Abdul-Aziz M. Duwais, Essam A. Abo Elwafa and Mostafa M. Mansour

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Alex. J. Agric. Res. 37(3) Arabic: 1-26, 1992.

·        The Derived Demand for Chemical Fertilizer in Saudi ArabiaSafar H. Kahtani and Abdul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Bull. Fac. of Agric., Univ of Cairo, Vol. 43 No. 4, Suppl. (October 1992):1487-1496.

·        Economic Aspects of Potato Production and Consumption in the Kingdom of Saudi ArabiaAbdul-Aziz M. Duwais and Safar H. Al-Kahtani

Department of Agricultural Economics, College of Agriculture, King Saudi University, Riyadh, Saudi Arabia.

Res. Bull., No. (32), Agric. Res. Cent., King Saud Univ., PP., (5-20) 1993

·        Economic Analysis of the Saudi Imports of Egyptian OrangeS.M. Ismaiel and A.M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Journal of King Saud University "Agricultural Sciences", Vol (6) No. (1) 1994.

·        The Potential for Minimizing Sheep Imports Value to Saudi ArabiaDuwais, A.M. and Mansour, M.M.

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Annals of Agricultural Sciences, Ain-Shams University, Vol. (39) 1994.

·        Economic analysis of the structure of demand for imported corn to the Kingdom of Saudi ArabiaAbdul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Bull. Fac. Agric., Univ. Cairo, Vol. (45) No. (3) 1994.

·        Efficiency in Land and Water Resources Use for Barley Production in Saudi ArabiaAbdul-Aziz M. Duwas

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Alexandria Journal for Agricultural Researches, University of Alexandria, Vol. (39) No. (1) 1994.

·        Economic Justification for the Expansion of Vegetable Production in Greenhouses in Saudi ArabiaAbdul-Aziz M. Duwais and Ahmed Helmi S. Hassan

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Journal of King Saud Univ. "Agricultural Sciences", Vol. (7) No. (2) 1995.

·        The Production Function for the Feed Processing Industry in the Kingdom of Saudi Arabia.

Abul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Res. Bult., No. (55), Agr. Res. Cent., King Saud Univ., PP., (5-20) 1995.

·        The Production and Marketing Problems Facing Vegetables Production from-Greenhouse Projects in the Riyadh and Kharj AreaA. M. Duwais, B. Safyan and S. M. Esmail

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Bull. Fac. Agric., Univ. Cairo, 47 (1996):191-212

·        Demand for Tobacco (Cigarette), and the Effect of Customs Raising Upon  it in Saudi  ArabiaDr. Abdul-Aziz M. Duwais, Mr. Ahmed Helmi M.S. Hassan

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Assiut Journal of Agricultural Sciences, Vol. 27, No. 4, 1996

·       The Economics of Rationing Sheep Consumption of Barley and its Impact on Barley Subsidy in Saudi ArabiaA.A.M. Duwais and A.M Elhendy

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Bull. Fac. Agric., Univ. Cairo, 48 (1997):435-454.

·        Cost and Returns of Forage Production in the Central Region of Saudi ArabiaAbdul-Aziz M. Duwais and Sobhy M. Ismaiel

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Journal of King Saud University "Agricultural Sciences" Vol. (9) PP. 49-67 (1997)

·        Some Direction for Barley Studies Reductions in Saudi Arabia: Economic StudyAbdul-Aziz A. Al-Zoom, Abdul-Aziz M. Duwais, Ahmed M. Al-Hendy

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

J. Agric Sci., Cairo Univ., Vol. (48) 1997.

·        Linear Programming Analysis of Fish Feed Costs for Intensive Culture Systems in Saudi ArabiaAbdul-Aziz Al-Duwais and Hussien A. Hebicha

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

J. King Saud Univ., Vol. 10, Agric. Sci. (1), pp 3-15, Riyadh (1418/1998)

·        Economic Analysis of Livestock Production in Rumah Rangeland AreaAl-Hamoudi, K.A.¹; A.M Assaeed2; A,M. Duwais¹ and B.E. Sofian¹

¹Agricultural Economics Department, ²Plant Production Department, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Arab Univ. J. Agric. Sci., Ain-Shams Univ., Cairo, 6(2), 641-662, 1998

·        Economics of Local Fish Production at Saudi Arabia; A Future ViewA.M. Elhendy, and A.M. Elduwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Bull. Fac. Agric., Univ. Cairo, 49 (1998:185-202).

·        Determination of the Optimum Herd Size and the Structure of Livestock Production: Case of Rumah Rangeland Area

Determination of the Optimum Herd Size and the Structure of Livestock Production.docxA.M. Duwais^*, A.M. Assaed, K.A. Al-Hamoudi, and B.E. Sofian

Agricultural Economics Department and Plant Production Department, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Alex. J. Agric. Res. 43(3) 45-56, 1998.

·         The Optimum Transportation and Distribution Plans for the Saudi Fisheries CompanyAbdul-Aziz M. Duwais, S.M. Ismaiel, and A. Al-Hawwas

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Dirasat, (Agricultural Sciences), Univ. of Jordan, Vol. (25) 1998.

·        Economic Analysis of Import Demand for Poultry Meat in the G.C.C. CountriesAbdul-Aziz M. Duwais, Sobhy M. Ismaiel, Mohammad Al-Qunaibet, and Mohammed Al-Omair

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Dirasat, (Agricultural Sciences), Univ. of Jordan, Vol (6), 1999.

·        Analysis of the Government Subsidy on Milk Production in Saudi Arabia Using Policy Analysis MatrixAbdul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saud University, Riyadh, Saudi Arabia

Bull. Fac. Agric., Cairo Univ., Vol. (50) 1999.

·         Potato in Saudi Arabia: Between Production Expansion and Conserving ResourcesAbdul-Aziz M. Duwais^*, Abdullah A. Alsadon^**, and Mostafa M. Masnsour^*

^*Department of Agricultural Economics, ^**Department of Plant Production, College of Agriculture, King Saud University, Riyadh, Saudi Arabia.

Alex. J. Agric. Res., Coll. Agric., Alex. Univ., Egypt, Vol. (44) 1999.

·        An Application of the Almost Ideal Demand Systems to International Trade in Apple, Saudi ArabiaAbdul-Aziz  M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saudi University, Riyadh, Saudi Arabia.

Arab Univ. J., Agric. Sciences, Ain-Shams Univ., Vol. 7, 1999.

·        A Motad Approach to Risk Management Strategies for Table-Egg Projects at the Central Region of Saudi ArabiaAbdul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saudi University, Riyadh, Saudi Arabia.

Alex. J. Agric. Res., Coll. Agric., Alex. Univ., Egypt, Vol. (44), 1999.

·        Estimation of Technical Production Efficiency of Honey Using Stochastic Frontier Production FunctionAbdul-Aziz M. Duwais

Department of Agricultural Economics, College of Agriculture, King Saudi University, Riyadh, Saudi Arabia.

Journal of King Saud University "Agricultural Sciences", Vol. (12) 2000.

·        Economic Analysis of Structure and Performance of Dates Relating Outlets in Riyadh Region.Abdul-Aziz M. Duwais, Sobhy M. Ismail, Fehaid Al-Quhtani

Department of Agricultural Economics, College of Food and Agricultural Sciences, King Saudi University, Riyadh, Saudi Arabia.

Res. Built. No. (163), Food Sci. & Agric. Res. Center, King Saud Univ., pp. (5-21) 2008.

·        Cost of Production Structure of Sukkari Dates in Qassim Region.

Sobhy M. Ismail, Abdul-Aziz M. Al-Duwais and Mohamed A. Al-Elaiwy

Department of Agricultural Economics, College of Food and Agricultural Sciences, King Saudi University, Riyadh, Saudi Arabia.

J. King Saud Univ., Vol. 20, Agric. Sci. (2). Riyadh (2008/1429H).

·        The Use of Cost Function to Estimate Production Efficiency Measures for Sukkari Dates in Qassim Region.

Sobhy M. Ismail, Abdul-Aziz M. Al-Duwais and Mohamed A. Al-Elaiwy

Department of Agricultural Economics, College of Food and Agricultural Sciences, King Saudi University, Riyadh, Saudi Arabia.

J. Saudi Soc. For Agric. Sci., Vol. 8, No. 1:2009.

·        Khodran Zahrani, Safar Al-Kahtani, Imad El-Shafei, Abdel-Hamed "changing pattern Consumer input of water demand management and rational use in the Kingdom Saudi Arabia, a research project funded by the King Saud University.

·        Safar Hussein Al-Kahtani, and Mustafa Mansur "econometric analysis of the function of the demand for imports of tea, Saudi Arabia," the magazine Alexandria Agricultural Research, College of Agriculture, University of Alexandria, volume 37, number No. (1) 1992.

·        Safar Hussein Al-Kahtani, Abdel Aziz AlDowes "derived demand for chemical fertilizers in Saudi Arabia," the scientific journal of the Faculty of Agriculture, Cairo University, vol (43), number (24), 1992.

·        Abdel Aziz AlDowes, Al-Kahtani Safar "feature of economic production and consumption of potatoes in Saudi Arabia" Agricultural Research Center, Agriculture magazine, King Saud University, (32), 1993.

·         Yusuf Al-Amry, Safar Al-Kahtani, Subhi Ismail, Shawki before "The fact of the use of agricultural machinery in the grain farms in Saudi Arabia", King Saud University, Research Center College of Science of Food and Agriculture, 1426 H.

·         Safar Al-Kahtani, Mohammed ElFeel "margins for marketing of vegetables and fruit crops, Saudi Arabia," the Saudi General of Agricultural Sciences, University of King Saud, 1427 H.

·        Safar Al-Kahtani, Mohammed ElFeel "marketing costs for some vegetables and fruit crops, Saudi Arabia," the magazine Alexandria for the exchange of scientific, University of Alexandria, volume 27, No. 1, 2006.

·        Yousef Al-Amry, Safar Al-Kahtani, Subhi Ismail, Shawki Emam "analyze the performance costs mechanization of agriculture in the area grain farmer Riyadh, Saudi Arabia," King Saud University Journal, agricultural sciences, 1426 H.

·         Safar H. AL-Kahtani, and D. Schreiner. "Policy Analysis of the Wheat Commodity Market in Saudi Arabia. "Agri. Res. Center, Coll., Of Agr. , King Saud Univ., Res. Bull. No. 23 (1992).

·         Safar H. AL-Kahtani. "Complete Aggregated Demand Elasticities for Economic Sector in Saudi Arabia." J. King Saud Univ., Admin. , Sci., Vol. 6, No.1 (1993).

·        Safar H. AL-Kahtatni, and D. Schreiner. "Composite Food Demand System for Saudi Arabia." J. King Saud Univ. , Agri. , Sci. , Vol. 7, No. 1 (1994).

·        Safar H. AL-Kahtatni, and D. Schreiner. "Using Linear Programming Techniques to Construct a General Equilibrium Model (GEM) for Saudi Arabia." J. King Saud Univ. , Agri. , Sci. , Vol. 5, No. 1 (1993).

·        Safar H. AL-Kahtatni. "Induced Technical Change in Agricultural Development in Saudi Arabia." J. King Saud Univ. , Vol. 6, No. 2 (1993).

·        Safar H. AL-Kahtatni. "Optimum Wheat Production in Saudi Arabia."  J. King Saud Univ. , Vol. 6, (1992).

·        Safar H. AL-Kahtatni, and B. Sofian. "A New Method of Estimating Stochastic Production Functions." WAEA , U.S.A., (1995)

·        Safar AL-Kahtani, and B. Sofian. "Estimating Preference Change in Meat Demand in Saudi Arabia." IAAE, 12 (1995).

·        Sheriff, S. , And S. Al-Kahtani. "Managerial Efficiency under Risk for Broilers Producers in Saudi Arabia." IAAE (1996).

·        Safar AL-Kahtani, and H. Hebicah "A Target MOTAD Analysis of Tomato Production Practices in the Riyadh and Kharj Area" Agri. Res. Center, Coll., Of Agr. , King Saud Univ., Res. Bull. No.64 (1997).

·        Safar H. AL-Kahtatni, and B. Sofian." Ranking Method of Measuring a Specific  Farm Technical  Inefficiency." Bull.  Fac. Agric., Univ. Cairo. 48, 1997.

·        Safar H. AL-Kahtatni. "A Rotterdam and Liner Approximation of Almost Ideal System to International Trade in Rice , Saudi Arabia. : J. King  Saud Univ. , Vol. 10, (1998).

·    Al-rwis, Khalid . An Analytical Study for Cost of Production in Meat Industry In K.S.A.Egyptian J.  Appl.  Sci. , Egypt, (2002), 17 (12): pp., (347-357).