Tiwari, T.N., Dipti Kamal, Rajiv K. Singh, and S. Rajendra Prasad. 2014. “Relative Efficacy of Seed Priming With Potassium Nitrate and Tap Water in Relation to Germination, Invigoration, Growth, Nitrate Assimilation and Yield of Pigeonpea (Cajanus Cajan L.)”. Annals of Agricultural Research 35 (2). https://epubs.icar.org.in/index.php/AAR/article/view/42216.