NAJAMUDDEEN, G. .; B. SAYAYA, M.; L. ALA, A.; G. GARBA, M. Economics of potatoes production in katsina metropolis, katsina state, Nigeria. Scientific Journal of Crop Science, [S. l.], v. 1, n. 3, p. 48-54, 2012. Disponível em: http://sjournals.com/index.php/sjcs/article/view/1234. Acesso em: 22 jul. 2024.