"The Effect of Different Sowing Date and Plant Density on Some Morphological Traits, and Yield Components of Canola Plant : ( Brassica Napus L.) A Preliminary Study". Hadhramout University Journal of Natural & Applied Sciences, م 15, عدد 2, ديسمبر، 2023, https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/159.