For citations:
Skvortsova Yu.G., Filenko G.A., Firsova T.I., Gaze V.L., Anisimova N.N. . Grain Economy of Russia. 2017;(6):52-55. (In Russ.)
Skvortsova Yu.G., Filenko G.A., Firsova T.I., Gaze V.L., Anisimova N.N. . Grain Economy of Russia. 2017;(6):52-55. (In Russ.)