For citations:
Chertkova N.G., Skvortsova Yu.G., Firsova T.I., Filenko G.A. Seed production and variety changing periods of spring barley in the FSBSI “ARC “Donskoy”. Grain Economy of Russia. 2020;(4):61-64. (In Russ.) https://doi.org/10.31367/2079-8725-2020-70-4-61-64