Response of cowpea (Vigna unguiculata (L.) Walp.) to nitrogen and inoculation in Trinidad. Tropical Agriculture, [S. l.], v. 61, n. 1, 1984. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/2280.. Acesso em: 19 sep. 2024.