P. Thamizhiniyan, T. Ravimycin, G. Selvakumar, M. Lenin,. 2009. “Response of Biofertilizers, on the Growth and Yield of Blackgram (Vigna Mungo L.)”. Recent Research in Science and Technology 1 (4). https://updatepublishing.com/journal/index.php/rrst/article/view/309.