KUMAR, SHIV, and S. N. MISHRA. “EFFECT OF INTERGENOTYPIC COMPETITION ON YIELD ASSESSMENT IN COWPEA TRIALS”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 57, no. 01 (February 25, 1997): 25–31. Accessed October 16, 2025. https://isgpb.org/journal/index.php/IJGPB/article/view/2524.