Economic Viability of Yam Minisett Production and the Problems Affecting Minisett Enterprise in Northern Rivers State, Nigeria. Mediterranean Journal of Social Sciences, [S. l.], v. 2, n. 4, p. 115, 2011. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/10889.. Acesso em: 22 nov. 2024.