VAK Russia 06.01.2002
VAK Russia 25.00.27
UDC 63
CSCSTI 34.35
CSCSTI 37.27
CSCSTI 68.31
Russian Classification of Professions by Education 05.03.06
Russian Classification of Professions by Education 05.02.02
Russian Classification of Professions by Education 05.04.06
Russian Classification of Professions by Education 110000
Russian Classification of Professions by Education 20.03.02
Russian Classification of Professions by Education 20.04.02
Russian Library and Bibliographic Classification 40
Russian Trade and Bibliographic Classification 56
Russian Trade and Bibliographic Classification 5607
Russian Trade and Bibliographic Classification 6346
Russian Trade and Bibliographic Classification 636
BISAK TEC003000 Agriculture / General
BISAK TEC003050 Agriculture / Irrigation