"The Effect of Different Rates of Bio and Nitrogen Fertilization on Some Forage Growth Characteristics of Sorghum (Sorghum Bicolor L.) ". Hadhramout University Journal of Natural & Applied Sciences 19, no. 2 (نوفمبر 19, 2023). تاريخ الوصول يوليو 28, 2026. https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/32.