该书已不再出版。
Compiled by ECHO, this covers the topics of agroforestry with information on making an a-frame level, contour farming, alley cropping, SALT system, and general information on farming hilly land.
no page count, illustrations, photos
出版物详细信息
- 出版者: ECHO
- Dewey Decimal: 631.45
- ECHO 图书馆: 631.45 YAR