Author = ABOU ZEAD, A.A.
BACTERIAL AND BIOCHEMICAL STUDIES ON MASTITIS OF CATTLE IN SHARKIA GOVERNORATE

Volume 52, Issue 109, April 2006, Pages 207-214

EMAN A. AHMED; F.H. EL.SANGARY; A.A. ABOU ZEAD


SOME INVESTIGATIONS FOR NEWCASTLE DISEASE IN THE EGYPTIAN OSTRICHES (STRUTHIO CAMELUS)

Volume 51, Issue 107, October 2005, Pages 1-13

A.A. ABOU ZEAD; S.H. GEITH; A.A. ALI


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