[1]
P. Ramesh, N. R. Panwar, A. B. Singh, and S. Ramana, “Effect of organic manures on productivity, soil fertility and economics of soybean (Glycine max) - durum wheat (Titicum durum) cropping system under organic farming in Vertisols”, Indian J Agri Sci, vol. 78, no. 12, Dec. 2008, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/9973