2 literature references for Vigna vexillata (Dalzell)Babu & S.K.Sharma:

Author: Sanjappa,M.
Year: 1992
Title:
Source: Legumes of India. Dehra Dun: Bishen Singh Mahendra...
Author: Babu,C.R. et al.
Year: 1987
Title:
Source: Bull.Bot.Surv.India 27:1-28. Leguminosae: Tribe Phaseoleae.