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Veterinarno-Meditsinski Nauki|January 1, 1987
[Effect of the gas composition of the air on the growth of broilers]G Kaĭtazov, T StoianchevVeterinarno-Meditsinski Nauki|January 1, 1987
[Enzyme constellation in cows of the Simmental crossbreed and Black Pied breed during the dry period and lactation]N Abrashev, V Ivanov, P Georgiev, et al.Veterinarno-Meditsinski Nauki|January 1, 1976
[Determination of the concentration of copper, lead, cadmium and zinc in milk by atomic absorption spectrophotometry]Ts Tsvetkova, D sergeevaVeterinarno-Meditsinski Nauki|January 1, 1976
[Effect of subtoxic doses of dipterex on guinea pigs]E Krustev, P Konstantinov, V VasilevVeterinarno-Meditsinski Nauki|January 1, 1976
[Distribution and seasonal dynamics of Hyalomma plumbeum (Panzer) species ticks in Pazsrdzhik District]B Georgiev, D Arnaudov, Ia Vulchovski, et al.Veterinarno-Meditsinski Nauki|January 1, 1975
[Quantitative changes in the uterine microflora during the puerperal period and conception in cows]V RadoslavovVeterinarno-Meditsinski Nauki|January 1, 1977
[Occurrence and etiology for subclinical mastitis in cows]F FilevVeterinarno-Meditsinski Nauki|January 1, 1978
[Comparative studies of the virulent and immunogenic properties of the Toxoplasma strains isolated from domestic animals]D ArnaudovVeterinarno-Meditsinski Nauki|January 1, 1977
[Epizootic process on a farm chronically infected with Aujeszky's disease]A Motovski, Zh Kunev, P StoĭchevVeterinarno-Meditsinski Nauki|January 1, 1977
[Immunity in genital bacterial infections in cows]N Savov, Ia BuchvarovaPageof 168