Sherzad O. Hamad, Ako H. Mahmood, and Narin S. Ali. “) in Response to Different Shade Percentages and Sowing Depths”. Zanco Journal of Pure and Applied Sciences 35, no. 1 (February 20, 2023): 68–77. Accessed May 12, 2024. https://zancojournal.su.edu.krd/index.php/JPAS/article/view/398.