Lordan, Jaume, Simó Alegre, Ramón Montserrat, and Luis Asín. “Yield and Profitability of ‘Conference’ Pear in Five Training Systems in North East of Spain”. Spanish Journal of Agricultural Research 15, no. 3 (December 21, 2017): 0904. Accessed April 29, 2024. https://sjar.revistas.csic.es/index.php/sjar/article/view/10705.