Colombo, Sergio, Anastasio J. Villanueva, Rubén Granado-Díaz, and Antonio Ruz-Carmona. “Farmer Cooperation to Mitigate Land Concentration: A Case Study in the Olive Groves of Southern Spain”. Spanish Journal of Agricultural Research 23, no. 4 (February 10, 2026): 21494. Accessed August 2, 2026. https://sjar.revistas.csic.es/index.php/sjar/article/view/21494.