Studies on velogenic viscerotropic Newcastle diseae virus, with special reference to attenuation and inactivation of the virus

Faculty Veterinary Medicine Year: 1984
Type of Publication: Theses Pages: 149
Authors:
S. A El-assily
BibID 10074311
Keywords : virus diseases    
Abstract:
In Egypt Infertility in cows and buffaloes has been reported as one of the largest causes of serious economic losses, and the occurrence of endometritis in cows and buffaloes is considerd by many workers as one of the most dangerous diseases which affect
   
     
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