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2. Granular valvovaginitis of cattle associated with Mycoplasma bovigenitalium;Afshar;Vet. Rec.,1966
3. Technics for the isolation of mycoplasma from cattle;Al-Aubaidi;Cornell Vet.,1968
4. Growth on artificial medium of an agent associated with atypical pneumonia and its identification as PPLO;Chanock;Nat. Acad. Sci.,1962
5. Cottew, G. S., and R. H. Leach. 1969. Myeoplasmas of cattle, sheep and goat. The mycoplasmatales and L-phase of bacteria. L. Hayflick, 1st edition, Appleton, Century-Crafts. 527.