“Effects of Farm Practices and Manure Application on Soil Physicochemical Properties and Proceeds of Maize Grown on a Degraded Intensively Tilled Alfisol in Southwestern Nigeria”. International Journal of Manures and Fertilizers 1, no. 1 (May 27, 2012): 143–154. Accessed March 23, 2026. https://ijpp.org/journal/index.php/ijmf/article/view/262.