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Veterinarno-Meditsinski Nauki|January 1, 1979
[Hemagglutinating activity and morphology of antigen K 99 in enterotoxic strains of E. coli isolated from calves]M Petkov, G PopovVeterinarno-Meditsinski Nauki|January 1, 1976
[Epizootiological and parasitological status of the flocks at a poultry combine]V Kolev, M Markarian, G Genchev, et al.Veterinarno-Meditsinski Nauki|January 1, 1981
[Glycoprotein complexes in bull seminal fluid diluted with yolk media]G Kichev, H Al-Hanak, V NaukVeterinarno-Meditsinski Nauki|January 1, 1986
[Sensitivity of salmonellae isolated from poultry to drugs]V Stefanov, K K Kolev, M StefanovVeterinarno-Meditsinski Nauki|January 1, 1978
[Express methods of determining the biochemical properties of pathogenic microorganisms]A PavlovVeterinarno-Meditsinski Nauki|January 1, 1987
[Adsorption of antigens K88 and K99 on aluminum hydroxide gel]M Kapurdova, M Petkov, N MarchevVeterinarno-Meditsinski Nauki|January 1, 1987
[Dynamics of the antibiotic resistance of E. coli strains isolated from cows on 2 dairy farms]T KokosharovVeterinarno-Meditsinski Nauki|January 1, 1978
[Histopathological studies of silworms (Bombyx mori Linn.) spontaneously infected with nuclear polyhedrosis]I Ianchev, M ManchevVeterinarno-Meditsinski Nauki|January 1, 1978
[Distribution and characteristics of the R factors in E. coli isolated from poultry]T KokosharovPageof 168