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Veterinarno-Meditsinski Nauki|January 1, 1978
[Pharmacological and toxicological studies of novoolean]B Donev, A IvanovVeterinarno-Meditsinski Nauki|January 1, 1982
[Differentiation of immunoglobulin classes in the chicken]K Surtmadzhiev, G GerganovVeterinarno-Meditsinski Nauki|January 1, 1982
[Precipitinogen activity of Newcastle disease virus and humoral immunity in birds]K Surtmadzhiev, G GerganovVeterinarno-Meditsinski Nauki|January 1, 1982
[Ratio between lactating and dry periods in cows differing in milk yield and duration of the period between calving]I IlievVeterinarno-Meditsinski Nauki|January 1, 1982
[Plaque formation by strains of Newcastle disease virus in monolayers of chick embryo fibroblasts]G KhadzhievVeterinarno-Meditsinski Nauki|January 1, 1982
[Activities of glutamate-oxalate and glutamate-pyruvate transaminases, alkaline phosphatase and lactate dehydrogenase in the serum of lambs weaned at different ages]E PetkovaVeterinarno-Meditsinski Nauki|January 1, 1982
[Differences in the milk yield with reference to the standard and factual duration of lactation in different lengths of the calving period]I IlievVeterinarno-Meditsinski Nauki|January 1, 1982
[Dynamics of the histological changes in the liver of lambs during experimental and spontaneous Cysticercus tenuicollis invasion]I Gradinarski, D SvilenovVeterinarno-Meditsinski Nauki|January 1, 1982
[Preventive measures in the use of chicken bedding in lamb fattening]P Simov, P Semov, N BildirevVeterinarno-Meditsinski Nauki|January 1, 1980
[Pharmaceutical studies of intramammary formulations prepared with Pharmachem rifampicin]I Panchev, P Dilov, M Kamenska, et al.Pageof 168