Malyshkin
Nikolaj Georgiyevich,
candidate of agricultural sciences, associate professor, State Agrarian University of the Northern Trans-Urals,
office tel.: (3452) 29-01-25,
e-mail: malyshkin81@rambler.ru

Environmental assessment of the South Tyumen region on the basis of a set of criteria
Malyshkin N.
         2018,    N 4