Bianchetto, Elisa, Angelo Vitone, Claudio Bidini, and Francesco Pelleri. “Effects of Different Intercropping on Walnut Growth and Stem Quality in a Plantation Close to Pesaro (Marche Region)”. Annals of Silvicultural Research 37, no. 1 (December 31, 2013): 38–44. Accessed April 1, 2026. https://creajournals.crea.gov.it/index.php/asr/article/view/776.