الحيدر حامد جعفر أبوبكر, جمباء ناصر أحمد محمد, محرن أحمد محمد, and علوي محمد علي مهدي علي. “THE EFFECT OF NITROGEN FERTILIZATION LEVELS AND APPLICATION DATES ON THE VEGETATIVE GROWTH AND PRODUCTION CHARACTERISTICS OF ZUCCHINI SQUASH (Cucurbita Pepo L.) (UNDER DRIP IRRIGATION SYSTEM)”. Electronic Journal of University of Aden for Basic and Applied Sciences 4, no. 3 (September 30, 2023): 209–215. Accessed February 29, 2024. https://ejua.net/index.php/EJUA-BA/article/view/270.