FAHMY, I. .; SHALADAN, M. S. . Changes in Leaf Nitrogen of Olive Trees Sprayed With Urea. The Libyan Journal of Agriculture, [S. l.], v. 6, n. 1, 2023. Disponível em: http://uot.edu.ly/journals/index.php/ljagric/article/view/611. Acesso em: 22 nov. 2024.