Effects of poultry manure enhanced with NPK 15:15:15 fertilizer on cucumber (Cucumis sativus L.) manufacture in Uyo state (Nigeria). IJMF [Internet]. 2013 Jan. 25 [cited 2026 Mar. 23];2(1):417-23. Available from: https://ijpp.org/journal/index.php/ijmf/article/view/230