environmental pollution

Elsherif, H. M. R., and K. G. El-Iraqi, "Reducing The Amount of Excreta Output Via Minimizing the Feed Consumption of Laying Hens", Egyptian J. Nutrition and Feeds , vol. 22, issue 1, pp. 101-109, 2019. feed_consumption_in_layer.pdf
Elsherif, H. M. R., K. G. El-Iraqi, and F. A. Wahba, "Improving broiler productive performance and reducing environmental pollution by manipulating feed consumption", BIOSCIENCE RESEARCH, vol. 16, issue 2, pp. 1104-1112, 2019.