Asmaa A. Alwash, and Firas Salim Al-Aani. “PERFORMANCE EVALUATION OF SEED DRILL- FERTILIZER UNDER TWO DIFFERENT FARMING SYSTEMS AND TRACTOR PRACTICAL SPEEDS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 54, no. 4 (August 29, 2023): 1155–1162. Accessed May 8, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1809.