For citations:

Maksimov V.A., Zolotareva R.I., Maksimova R.B. Effect of different doses of nitrogen fertilizing on the grain and fodder productivity of winter rye varieties in the conditions of the Republic of Mari El. Agricultural Science Euro-North-East. 2018;65(4):36-41. (In Russ.) https://doi.org/10.30766/2072-9081.2018.65.4.36-41