Author = KHILFA, D.G.
EFFECT OF LIVE GUMBORO DISEASE VIRUS VACCINE ON THE IMMUNE RESPONSE OF CHICKENS TO NEWCASTLE DISEASE VACCINATION

Volume 17.1, Issue 33, May 1986, Pages 204-208

M.A. BASTAMI; M.M. AMER; D.G. KHILFA; A.S. HAMOUDA


SEROLOGICAL INCIDENCE OF REO-VIRUS INFECTION IN CHICKEN FLOCKS

Volume 17.1, Issue 33, May 1986, Pages 216-221

M.M. AMER; M.A. BASTAMI; D.G. KHILFA; H.S. HAMOUDA


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