For citations:
Goldvarg B.A., Boktaev M.V., Filippov E.G., Dontsova A.A. Ecological testing of the winter barley varieties in the conditions of the Republic of Kalmykia. Grain Economy of Russia. 2020;(3):48-51. (In Russ.) https://doi.org/10.31367/20798725-2020-69-3-48-51