Calabrese, Jenny, Cesare Pacini, Concetta Vazzana, and Mariana Nikolla. “Sustainability Comparison Between Organic and Conventional Systems at Farm and Field Scale: A Case Study in Olive Production Systems in Apulia Region”. European Journal of Sustainable Development 2, no. 4 (April 1, 2013): 19. Accessed April 23, 2024. http://ecsdev.org/ojs/index.php/ejsd/article/view/77.