VYAS, A K, S D BILLORE, O P JOSHI, and N PACHLA. 2011. “Productivity of Soybean (Glycille Max) Genotypes As Influenced by Nitrogen and Sulphur Niutrition*”. The Indian Journal of Agricultural Sciences 76 (4). https://epubs.icar.org.in/index.php/IJAgS/article/view/2808.