Sosina Adebola O., Adeyemo Adebayo J., Awodun Moses A., Ojeniyi Stephen O. Comparative Effect of Poultry Manure, Ash and NPK Fertilizer on Soil Chemical Properties and Trifoliate Yam (Dioscorea dumetorum) Performance in an Alfisol of Southwestern Nigeria. IJASRE [Internet]. 2018 Dec. 5 [cited 2024 Apr. 19];4(12):125-30. Available from: https://ijasre.net/index.php/ijasre/article/view/812