For citations:
Ionova E.V., Kravchenko N.S., Ignatieva N.G., Vasyushkina N.E., Oldyreva I.M. . Grain Economy of Russia. 2017;(6):16-21. (In Russ.)
Ionova E.V., Kravchenko N.S., Ignatieva N.G., Vasyushkina N.E., Oldyreva I.M. . Grain Economy of Russia. 2017;(6):16-21. (In Russ.)