Effects of source-sink manipulations onseed yield of cowpea (Vigna unguiculata (L.) Walp.). I-Defoliation. Tropical Agriculture, [S. l.], v. 55, n. 2, 1978. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/3002. Acesso em: 29 apr. 2025.