Trifa Dh. Saber. “Effect of Sheep and Chicken Manure on Wheat Growth and Productivity”. Zanco Journal of Pure and Applied Sciences 35, no. 6 (December 15, 2023): 113–117. Accessed May 20, 2024. https://zancojournal.su.edu.krd/index.php/JPAS/article/view/938.