Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Nili Ron-Kuper"'
Publikováno v:
Poultry Science. 60:49-53
Genetic and phenotypic variation and covariation in immune response to inactivated Newcastle disease virus (NDV) vaccine and to Escherichia coli vaccine were studied in commercial poultry strains. Within any given experiment there was no tendency for
Publikováno v:
Poultry Science. 60:34-37
Immune response to Newcastle disease virus (NDV) vaccine, fowl pox, and E. coli vaccine was compared in the native Bedouin fowl of the Sinai desert, in a commercial Leghorn layer strain, and in the reciprocal crosses between them. Differences were no