For citations:

Trukhachev V.I., Dyulger G.P., Akchurin S.V., Latynina E.S. Professor A.P. Stepanov - the first head of the vetrinary departament of the Petrovskaya Academy Of Agronomy And Forestry (on the 190^th anniversary of his birth). IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2021;(6):163-167. (In Russ.) https://doi.org/10.26897/0021-342X-2021-6-163-167