For citations:
Maksimov V.A., Zolotareva R.I., Lapshin Yu.A. The effect of mineral fertilizers on the economic traits of the cultivated winter rye varieties in the Republic of Mari El. Grain Economy of Russia. 2020;(4):27-30. (In Russ.) https://doi.org/10.31367/2079-8725-2020-70-4-27-30