TARAMANI YADAV, NISHA. K. CHOPRA, and N.K. CHOPRA, “Efficacy of pre- and post-emergence herbicides with and without weeding in forage cowpea (Vigna unguiculata)”, IJA, vol. 60, no. 4, pp. 622–625, Oct. 2001, doi: 10.59797/ija.v60i4.4506.