GÜREL, S.; BAŞAR, H. Effects of Applications of Boron with Iron and Zinc on the Contents of Pear Trees. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 44, n. 1, p. 125–132, 2016. DOI: 10.15835/nbha4419896. Disponível em: https://notulaebotanicae.ro/index.php/nbha/article/view/9896. Acesso em: 23 sep. 2023.