[1]
A. KUMAR and K. S. THAKUR, “Effect of intercropping in-situ green manures and fertility levels on productivity and soil nitrogen balance in maize (Zea mays)–gobhi sarson (Brassica napus) cropping system*”, Indian J Agri Sci, vol. 79, no. 9, Jan. 2011, Accessed: Jun. 16, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/2506