C.N. Mbah1, O. A. Dada, T. N. Okoro, A. Ifejimalu. Use of Poultry Droppings and Wood Ash as Soil Amendment and its Effect on Soil Properties and Yield of Maize. IJASRE [Internet]. 2018 Jul. 5 [cited 2024 Apr. 26];4(7):74-8. Available from: https://ijasre.net/index.php/ijasre/article/view/486