Effects of poultry manure enhanced with NPK 15:15:15 fertilizer on cucumber (Cucumis sativus L.) manufacture in Uyo state (Nigeria). International Journal of Manures and Fertilizers, [S. l.], v. 2, n. 1, p. 417–423, 2013. Disponível em: https://ijpp.org/journal/index.php/ijmf/article/view/230. Acesso em: 23 mar. 2026.