For citations:

Levina G.N., Tikhonov K.Ye., Nazarenko A.I., Zelepukina M.V., Rykov R.A. BIOCHEMICAL AND CLINICAL BLOOD PARAMETERS OF SIMMENTAL CALVES OF NEW GENOTYPES IN TRANSITIONAL PERIOD OF POSTNATAL ONTOGENESIS. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2019;(5):106-121. (In Russ.) https://doi.org/10.34677/0021-3420-2019-5-106-121