Maucieri, Carmelo, Antonio C. Barbera, and Maurizio Borin. “Effect of Injection Depth of Digestate Liquid Fraction on Soil Carbon Dioxide Emission and Maize Biomass Production”. Italian Journal of Agronomy 11, no. 1 (March 22, 2016): 6–11. Accessed June 10, 2025. https://agronomy.pagepress.org/index.php/agro/article/view/657.