JANA PK, KARMAKAR S, GHATAK S, BARIK A, NAYBAN A, SOUNDA G, et al. Effect of cobalt and Rhizobium on yield, oil content and nutrient concentration in irrigated summer groundnut (Arachis hypogaea). Indian J Agri Sci [Internet]. 2013 Apr. 30 [cited 2025 Oct. 29];64(9). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/29463