该书已不再出版。
![](http://assets.echocommunity.org/book/0bf4a96e-c7b2-4f84-9dd3-4b48412881de/long-term-effects-of-soil-conservation-barriers-on-crop-yield-on-a-tropical-steepland-in-haiti_thumbnail.jpg?w=400)
This publication reports on research on how alley cropping between tree barriers compared to the more traditional conservation barriers used in Haiti in terms of long-term crop yields.
40 pages, illustrated, photos
2 copies
出版物详细信息
- 已出版: 2003
- 出版者: U of Alabama
- Dewey Decimal: 633.304
- ECHO 图书馆: 633.304 USA