Dalla, T., abd al aziz, F. and Y Hoseen, H. (2019) “Effect of addition beans and clover leaves to the diet layer hens on the productivity and quality of the eggs produced”, Tishreen University Journal -Biological Sciences Series, 41(6). Available at: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/9282 (Accessed: 1May2024).