优选词，正式主题词
W.01.03 W.01.03 Agricultural economics
类型
实体类型- Thsys
上位概念
上位概念狭义概念
狭义概念- Agricultural credit
- Agricultural economics
- Agricultural insurance
- Agricultural market
- Agricultural price
- Agricultural production
- Agricultural real estate
- Agricultural soil
- Agricultural statistics
- Agricultural structure
- Agricultural technology
- Agricultural trade
- Agricultural workers
- Crop yield
- Farm income
- Farm management
- Farmers
- International agricultural trade
- Land improvement
- Land rental
- Land-use intensity
- Large landowners
- Smallholders
- W.01.03.01 W.01.03.01 Farming systems
- W.01.03
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/thsys/71024