1.
KUMAR A, THAKUR KS. 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. 2011;79(9). Accessed June 16, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/2506