338.1 Agriculture
338.16 Production efficiency
338.161 Mechanization 338.162 Agricultural methods 338.163 Harvesting methods de
338.1 Agrarsektor
338.16 Produktionseffizienz
338.161 Mechanisierung 338.162 Landwirtschaftliche Anbaumethoden 338.163 Ernteverfahren
Dewey Decimal Classification
Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License by OCLC Online Computer Library Center, Inc. Permissions beyond the scope of this license may be available at here. All copyright rights in the Dewey Decimal Classification system are owned by OCLC. Dewey, Dewey Decimal Classification, DDC, OCLC and WebDewey are registered trademarks of OCLC.