Zinc biofortification on root yield and quality performance of cassava varieties grown in Umudike, southeast Nigeria. Journal of Agriculture, Forestry and Fisheries, [S. l.], v. 22, n. 2, p. 64–70, 2025. Disponível em: https://jaff.net.ng/index.php/Journal/article/view/38. Acesso em: 30 sep. 2026.