该书已不再出版。
Long-term agroforestry demonstrations trials using Acacia albida and other nitrogen fixing multipurpose trees/shrubs were initiated in mid-1982 to assess soil and crop productivity at a coastal lowland site characterized by low soil fertility, weed problems and consequent poor crop yields.
12 pages
出版物详细信息
- 已出版: 1991
- 出版者: International Centre for Research
- Dewey Decimal: 633.1
- ECHO 图书馆: 633.1 GET