00585naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200012900102210006100231215001000292608002700302675003500329700001800364856002100382EN\\bibl\7684720251220202739.6##a1819-4036##a20120225b2012####ek#y0engy0150####ca0#aRUS##aRU1#aWOOD DENSITY INFLUENCE ON THE LOGGING SYSTEM PRODUCTIVITY OF THE MACHINES WHICH ARE USED IN THE AMUR REGIONeJournal article1#aKrasnoyarskcKrasnoyarsk State Agrarian Universityd2012##a4 с.##aJournal article2local##a. .038.3:630.302 (571.61)zRUS#1aKostenkogN A4#akgau.editorum.ru