@article{Ermakov2019improvement, author={Ermakov, V.V. and Datchenko, O.O. and Kurlykova, Y.A.}, title={IMPROVEMENT OF THE CONTENT OF THE DRIGALSKI LACTOSE AGAR NUTRIENT MEDIUM}, journal={Bulletin Samara State Agricultural Academy}, publisher={Samara State Agrarian University}, year={2019}, pages={107-114}, volume={4}, issue={1}, }