GANDEV, Stefan; ISUF, Erdal; TSAIKIN, Nikola. Fruit distribution within walnut tree canopy depending on light exposure. Bulgarian Journal of Crop Science, Sofia, BG, v. 53, n. 4, p. 11–14, 2016. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/3203.. Acesso em: 12 oct. 2026.