Faugno, Salvatore, Stefania Pindozzi, Roberta Infascelli, Collins Okello, Maria Nicolina Ripa, and Lorenzo Boccia. “Assessment of Nitrogen Content in Buffalo Manure and Land Application Costs”. Journal of Agricultural Engineering 43, no. 2 (September 27, 2012): e13. Accessed March 29, 2024. https://www.agroengineering.org/jae/article/view/jae.2012.e13.