该书已不再出版。
This booklet contains cost-benfit research on Sustainable Agriculture and Rural Development (SARD) explaining the concept of organic agriculture systems.
208 pages, photos
出版物详细信息
- 已出版: 1992
- 出版者: United Nations Development
- Dewey Decimal: 631.584
- ECHO 图书馆: 631.584 UND