Asogwa, V. C., F. O. Ifeanyieze, and G. E. Ekele. “The Needed Practices by Crop Farmers in Green Manuring for Maintaining Soil Fertility for Sustainable Food Security in Enugu State, Nigeria”. Asian Journal of Agriculture and Food Sciences 2, no. 2 (April 15, 2014). Accessed March 29, 2024. https://www.ajouronline.com/index.php/AJAFS/article/view/896.