Coppolecchia, Damiano, Davide Gardoni, Cecilia Baldini, Federica Borgonovo, and Marcella Guarino. “The Influence on Biogas Production of Three Slurry-Handling Systems in Dairy Farms”. Journal of Agricultural Engineering 46, no. 1 (April 21, 2015): 30–35. Accessed April 28, 2024. https://www.agroengineering.org/jae/article/view/jae.2015.449.