Abed, Aicha,  M. Bonhomme, G. Lacointe, and G. Bourgeois. “Climate Change Effect on the Bud Break and Flowering Dates of the Apple Trees in Mountainous and Plain Regions of Algeria”. Advances in Horticultural Science 33, no. 3 (October 29, 2019): 417–431. Accessed April 18, 2024. https://oaj.fupress.net/index.php/ahs/article/view/7376.