00659naa#a2200205#i#450# EN\\bibl\2366 /en/manage/index 20250410125727.4 2308-4057 20140527b2014####ek#y0engy0150####ca ENG RU The Main Labor-Forming Factors and the Assessment of Labor Efficiency in Agriculture (By the Example of Kemerovo Oblast) Journal article Kemerovo Kemerovo State University 2014 6 с. Journal article local Zhidkova Elena A. Zotov Viktor Dvorovenko Aleksandra test.editorum.ru /en/manage/index