You can refer to his two subjects.
12 management
120 1 management science and engineering
1202 business administration
12020 1 accounting
120202 enterprise management
120203 Tourism Management
120204 technical economy and management
120280 MBA
1203 economic management of agriculture and forestry
12030 1 agricultural economic management
120302 forestry economic management
1204 public management
12040 1 management
120402 social medicine and health management
120403 education economy and management
120404 social security
120405 land resources management
1205 library, information and archives management
12050 1 library science
120502 information science
120503 Archives Science