Migliorini, Paola, and Concetta Vazzana. “Biodiversity Indicators for Sustainability Evaluation of Conventional and Organic Agro-Ecosystems”. Italian Journal of Agronomy 2, no. 2 (June 30, 2007): 105–110. Accessed April 29, 2024. https://www.agronomy.it/agro/article/view/ija.2007.105.