EL Sabagh, Ayman, Celaleddin Barutçular, Hirofumi Saneoka, and Abd Elhamid Omar. “Role of Integrated Use of Nitrogen Fertilizer Sources in Improving Seed Quality of Canola (Brassica Napus L.)”. Turkish Journal of Agriculture - Food Science and Technology 4, no. 2 (February 16, 2016): 73–78. Accessed May 2, 2024. https://www.agrifoodscience.com/index.php/TURJAF/article/view/514.