BALA, A. G.; HASSAN, M. R.; TANKO, R. J.; AMODU, J. T.; BATURE, M. S.; HASSAN, A. H.; ALHABIB, I. K. Forage potentials of two cowpea (Vigna unguiculata L. Walp) varieties as influenced by varying irrigation frequencies and phosphorus application rates in Zaria. Nigerian Journal of Animal Production, [S. l.], v. 47, n. 1, p. 269–277, 2020. DOI: 10.51791/njap.v47i1.242. Disponível em: https://njap.org.ng/index.php/njap/article/view/242. Acesso em: 12 sep. 2026.