Available Fertilizer options for sustaining maize (Zea mays L.) production in the Trans- Nzoia district of Kenya. International Journal of Manures and Fertilizers, [S. l.], v. 3, n. 1, p. 457–460, 2014. Disponível em: https://ijpp.org/journal/index.php/ijmf/article/view/125. Acesso em: 24 mar. 2026.