Author = Y. H. Hafez
IMPACT OF NON-CONVENTIONAL ENERGY SOURCES IN RATION ON PRODUTIVE AND REPRODUTIVE PERFORMANCE OF EWES

Volume 10, Issue 2, August 2015, Pages 1-14

Khalifa, E. I.; Y. H. Hafez; A. A. Mahrous; H. R. Behery; Hanan, A. M. Hassanien; Amal, A. Fayed


GROWTH PERFORMANCE, SOME RUMEN AND BLOOD PARAMETERS OF GROWING RAHMANI LAMBS FED RATIONS CONTAINING TRITICALE OR BERSEEM SILAGES AND THEIR MIXTURE.

Volume 9, Issue 1, April 2014, Pages 1-10

G. I. El-Emam; Y. H. Hafez; H. R. Behery; E. I. Khalifa; E. I. Shehata; M. E. Ahmed


MILK YIELD AND COMPOSITION OF DAIRY ZARAIBI GOATS FED MICROBIAL INOCULATED CORN SILAGE

Volume 8, Issue 1, April 2013, Pages 1-12

A. A. Abedo; Y. H. Hafez; E. I. Khalifa; Bahera, K. Mohamed; O. A. El-Zolaky