00588naa#a2200193#i#4500001001600000005001700016011001400033100004100047101000800088102000700096200010900103210005800212215001000270608002700280675002700307700002000334700002000354856002000374EN\\bibl\11278920260118201145.7##a2311-1402##a20170325b2017####ek#y0engy0150####ca0#aRUS##aRU1#aCOMPARATIVE ANALYSIS OF HELMINTHS INVASION OF RANA ARVALIS NILS., 1842 OF THE MIDDLE OBeJournal article1#aNizhnevartovskcNizhnevartovsk State Universityd2017##a5 с.##aJournal article2local##a. 597.851: 591.69zRUS#1aIbragimovagD V#1aNakonechnygN V4#avestnik.nvsu.ru