LDR 00849naa#a2200205#i#450# 001 EN\\bibl\19639 003 /en/manage/index 005 20241116041213.6 011 ## _a2222-7962 100 ## _a20171225b2017####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aImprovement of the contract system in the sphere of purchase based on geological-economic monitoring _eJournal article 210 1# _aVoronezh _cFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov _d2017 215 ## _a9 с. 608 ## _aJournal article _2local 675 ## _aСельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 _zRUS 700 #1 _aDadykin _gValeriy Sergeevich 700 #1 _aDadykina _gOlga Viktorovna 856 4# _atest.editorum.ru _u/en/manage/index