Walling, I., Longkumer, L. T., & Singh, P. L. (2012). Crop-Weed Competition on Growth and Yield of Soybean (Glycine max L.). International Journal of Bio-Resource and Stress Management, 3(Jun, 2), 236–238. Retrieved from https://ojs.pphouse.org/index.php/IJBSM/article/view/260