Production and economic evaluation of white Guinea yam (Dioscorea rotundata) minisetts under ridge and bed production systems in a tropical Guinea savanna location, Nigeria. Tropical Agriculture, [S. l.], v. 69, n. 1, 1992. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/4792. Acesso em: 18 jul. 2025.