JANA, P K, S KARMAKAR, S GHATAK, A BARIK, A NAYBAN, G SOUNDA, A K MUKHERJEE, and B K SAREN. “Effect of Cobalt and Rhizobium on Yield, Oil Content and Nutrient Concentration in Irrigated Summer Groundnut (Arachis Hypogaea)”. The Indian Journal of Agricultural Sciences 64, no. 9 (April 30, 2013). Accessed October 29, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/29463.