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• raheli.hoseyn The Measurement of Technical Efficiency and Effective Factors in Cucumber Greenhouse (Case Study: Eastern Azarbayjan Province) [ Vol.4, Issue 14 - Summer Year 1389]
• Rahmani.آتنا Investigation of Delay Sowing Date, Plant Density and Harvest Method on Yield and Yield Components of Baby corn (Zea mays L.) var. KSC403 su [ Vol.4, Issue 15 - Autumn Year 1389]
• Rashidi.Varahram Relationships between Oil and Grain Yield with Morphologic Traits in Single Cross Hybrids of Sunflower (Helianthus annuus L.) [ Vol.4, Issue 15 - Autumn Year 1389]
• Rashidi.Varahram Ability of Callus Induction and Plant Regeneration in White Kashan and Red Rey Onions Cultivars (Allium cepa L.) Using Root - tip Culture under Invitro Conditions [ Vol.4, Issue 16 - Winter Year 1389]
• Rashidi.Varahram Evaluation of Durum Wheat Lines for Tolerance to Early Season Cold via Early Planting [ Vol.4, Issue 14 - Summer Year 1389]
• Rashidi.Varahram Evaluation of Yield Stability Promising Lines of Rice (Oryza sativa) [ Vol.4, Issue 16 - Winter Year 1389]
• rasouliazar.solieman Effectiveness of Agricultural Advisory Services Given to Wheat Farmers through Wheat Farm Monitor Specialists in West Azerbaijan Province [ Vol.4, Issue 14 - Summer Year 1389]
• rezadust.sasan Effect of Planting Date and Weed Control Methods on Yield and Agronomic Traits of Sunflower (Helianthus annuus L.) in Khoy Region [ Vol.4, Issue 15 - Autumn Year 1389]
• Rezaei.A. Effect of Drought Stress on Yield and Yield Components of Determinate Soybean (Glycine max (L) Merrill) [ Vol.4, Issue 14 - Summer Year 1389]
• Roshdi.M. Effect of Planting Date and Weed Control Methods on Yield and Agronomic Traits of Sunflower (Helianthus annuus L.) in Khoy Region [ Vol.4, Issue 15 - Autumn Year 1389]