Zobrazeno 1 - 1
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pro vyhledávání: '"А. N. Martynushkin"'
Publikováno v:
Vestnik of the Russian agricultural science. :52-55
Protective activities (including chemical ones) remain an integral part of crop production technologies. Assortment of chemicals is being changed all the time. Currently as a part of crop flies management it is permitted to use chemicals belonging to