Спасик С.Е.

E.K. Eskov, M.D. Eskova, S.E. Spasic

Russian state agrarian correspondence University, Russian Federation,Balashikha, 1 Yu. Fuchika St.

E-mail: ekeskov@yandex.ru

DOI: 10.33075/2220-5861-2018-2-109-112

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