Plant genotype x Rhizobium strain interactions in cowpea (Vigna unguiculata (L.) Walp.). Tropical Agriculture, [S. l.], v. 55, n. 2, 1978. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/3001. Acesso em: 20 jul. 2025.