00487naa#a2200169#i#4500001001800000005001700018011001400035100004100049101000800090102000700098200009600105210004100201215001000242608002700252700002600279856001200305EN\RIOR\bibl\533320240503050220.5##a2409-5087##a20141231b2014####ek#y0engy0150####ca0#aRUS##aRU1#aDifferentiation or contrast nature management and environmental protectioneJournal article1#aMoscowcPublishing Center RIORd2014##a4 с.##aJournal article2local#1aBogolyubovgSyergyey 4#aalsj.ru