OMAR SHEHAB, M.; MOHSEN AL-MAATHIDY, A. Comparative Morphological Study of Pollen Grains and Seeds of Cultivars from the Species Pyrus malus L. and Pyrus communis L. Cultivated in Northern of Iraq. Journal of Education and Science, [S. l.], v. 29, n. 4, p. 90–107, 2020. DOI: 10.33899/edusj.2020.127063.1069. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42536. Acesso em: 10 sep. 2025.