Casacchia, Teresa, Adriano Sofo, Samanta Zelasco, Enzo Perri, and Pietro Toscano. “In Situ Olive Mill Residual Co-Composting for Soil Organic Fertility Restoration and By-Product Sustainable Reuse”. Italian Journal of Agronomy 7, no. 2 (June 4, 2012): e23. Accessed November 13, 2019. https://www.agronomy.it/index.php/agro/article/view/ija.2012.e23.