00608naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200017400102210004900276215001000325608002700335700002500362700002400387856001500411EN\\bibl\1394220240504210948.6##a2073-0462##a20161031b2016####ek#y0engy0150####ca0#aRUS##aRU1#aANALYSIS OF CROP ROTATION SYSTEMS ORGANIZATION OF AGRICULTURAL COMPANIES OF TYUKALINSKY DISTRICT OF OMSK REGION ON THE LANDSCAPE AND ENVIRONMENTAL BASISeJournal article1#aKazancKazan state agrarian Universityd2016##a6 с.##aJournal article2local#1aMarakaevagTatyana #1aNozhenkogTatyana 4#anaukaru.ru