Samir Z. El-Zarkouny

Involvement of Quebracho tannins in diet alters productive and reproductive efficiency of postpartum buffalo cows

Moustafa M. Zeitoun, H. El-Zaiat, S. Sallam, 2018, Animal nutrition.

Effects of calcium salts of fatty acids rich in palmitic and oleic fatty acids on reproduction and serum biochemistry in Barki ewes

G. A. Hassan, K. El-Bahrawy, I. S. A. El-Hamid, 2016 .