BALAN, V. APPLE TREES PLANTATION STRUCTURE. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 33, n. 1, p. 65–71, 2005. DOI: 10.15835/nbha331215. Disponível em: https://www.notulaebotanicae.ro/index.php/nbha/article/view/215. Acesso em: 2 oct. 2022.