For citations:
Valiev T.R., Kurbanov S.A., Magomedova D.S. Productivity and grain quality of winter bread wheat varieties in the irrigated zone of the Republic of Dagestan when using biological products. Grain Economy of Russia. 2023;(5):93-99. (In Russ.) https://doi.org/10.31367/2079-8725-2023-88-5-93-99