Sharma, Sheela, N.L. Jat, M.M. Puniya, A.C. Shivran, and Shripal Choudhary. 2014. “Fertility Levels and Biofertilizers on Nutrient Concentrations, Uptake and Quality of Groundnut”. Annals of Agricultural Research 35 (1). https://epubs.icar.org.in/index.php/AAR/article/view/39354.