List of Articles Open Access Article Abstract Page Full-Text 1 - Effective factors of expenditures domestic research and development and spillovers R&D trading partners of imports channel of the agricultural sector in Iran ابوالفضل sh فریبا مهری تلیایی 20.1001.1.20086407.1397.10.39.1.5 Open Access Article Abstract Page Full-Text 2 - Determination of economic value of water and its demand function production for alfalfa crop in kurdistan province (Case study: Dehgalan plain) hamed ghaderzadeh azadeh jazayeri 20.1001.1.20086407.1397.10.39.2.6 Open Access Article Abstract Page Full-Text 3 - The Effects of Bread Subsidy Elimination on Changes in Import Dependency Ratio and Food Security elham soflaie shahrbabak Seyed Habibollah Mosavi Seyed Abolghasem Mortazavi 20.1001.1.20086407.1397.10.39.3.7 Open Access Article Abstract Page Full-Text 4 - Agricultural sub-sectors to analyze the effects of trade liberalization on income groups in urban and rural cost of living index changes mohammad kiani de kiani Seyed Habibollah Mosavi صادق خلیلیان 20.1001.1.20086407.1397.10.39.4.8 Open Access Article Abstract Page Full-Text 5 - Measuring Effective Factors on Rice Farmers Participation Level for taking part in Farmer Field School Education جعفر عزیزی 20.1001.1.20086407.1397.10.39.5.9 Open Access Article Abstract Page Full-Text 6 - Investigation and analysis of demand for drinking water using the Geary- Stone utility function: a case study of Varamin area fatemeh esmaelnia balagatabi ahmad sarlak hadi ghaffari 20.1001.1.20086407.1397.10.39.6.0 Open Access Article Abstract Page Full-Text 7 - Study of the problems and factors affecting the development of organic farming Case Study: kitchen garden city Marvdasht. somayeh keshavarz mousavi mousavi 20.1001.1.20086407.1397.10.39.7.1 Open Access Article Abstract Page Full-Text 8 - Determining the demand elasticity of selection food product in Mazandaran province by using Almost Ideal Demand System (AIDS) Case study: Hen, Aquatic and Beef Meat v kamal Ataie s حمید محمدی 20.1001.1.20086407.1397.10.39.8.2 Open Access Article Abstract Page Full-Text 9 - Survey of the stability and balance of the aquifer in order to achieve sustainable management (Case Study: Nishabour basin) somayeh shirzadi محمود صبوحی کامران داوری احمدعلی کیخا 20.1001.1.20086407.1397.10.39.9.3 Open Access Article Abstract Page Full-Text 10 - Determination of Economic life of varieties of palms "Sayer" in Ahwaz saham ahmadizadeh Reza Moghaddasi Ahmad Mostaan 20.1001.1.20086407.1397.10.39.10.4 Open Access Article Abstract Page Full-Text 11 - Determining the Water Economic Value for Quality and High-yielding Rice (Case Study Behshahr Plain, Mazandaran Province) HAMID AMIRNEJAD Sekineh Fazelian seyed Ali Hosseini Yekani 20.1001.1.20086407.1397.10.39.11.5 Open Access Article Abstract Page Full-Text 12 - Testing for Bubbles in the Import Market of Some Strategic Agricultural Commodities of Iran Majid Maddah نسرین دلفان ندا سمیعی 20.1001.1.20086407.1397.10.39.12.6