GAJENDRA PAL, and BANARASI LAL. “ Nodulation and Rooting Pattern of Summer Greengram (Phseolus Radiatus) As Influenced by Irrigation Variables”. Indian Journal of Agronomy, vol. 38, no. 1, Oct. 2001, p. 38_1 , https://doi.org/10.59797/ija.v38i1.3894.