PRODUKTIVNOST' POLEVYKh KUL'TUR PRI PRIMENENII REGULYaTOROV ROSTA V ZONE SREDNEGO ZAVOLZh'Ya - PDF (Russian)
Copyright (c) 2018 Vasin V.G., Vasin A.V., Vasina N.V., Adamov A.A.
This work is licensed under a Creative Commons Attribution 4.0 International License.