Author = EL GHAZZAWI, E.F.
TRANSMISSION OF NEWCASTLE DISEASE AND AVIAN ENCEPHALOMYELITIS VIRUSES THROUCH EGG SHELL, AND ITS CONTROL.

Volume 15.1, Issue 29, September 1985, Pages 85-91

A. ELMOLLA; E.F. EL GHAZZAWI; T.H. MAHMOUD; R.E. RIZK; M.A. BASTAMI; F.E. SAAD


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