S. A. Kalantar Ahmadi, , and J. Daneshian, . "Effect of Sowing Date on Seed Yield of Soybean Genotypes and Determination of Threshold of Temperature Stress in North Khouzestan Conditions", Seed and Plant Production Journal, 30, 2, 2014, 135-152. doi: 10.22092/sppj.2017.110542