| 1. | IMPACT OF FEED RESTRICTED SYSTEM AND ZINC FORMS ON SOME PRODUCTIVE PERFORMANCE TRAITS, EGG QUALITY PARAMETERS AND ECONOMIC EFFICIENCY OF MANDARAH LAYING HENS. | |
| Volume 26, Issue 4, October 2021, Pages 1017-1031 | ||
| Wesam Ayoup; Mostafa Tawfeek; Ali rashwan; mostafa Abd El Rahim; Ahmed Bealish | ||
