Sustainable agriculture Extension Manual : For Eastern and Southern Africa / by
Sustainable agriculture Extension Manual : For Eastern and Southern Africa / by
International Institute of Rural Reconstruction
- Nairobi : IIRR, 1998.
- xx, 241 pages : illustrations ; 27 cm.
0-942717-91-0
Sustainable agriculture.
Agricultural systems.
Agricultural ecology.
630.7156
0-942717-91-0
Sustainable agriculture.
Agricultural systems.
Agricultural ecology.
630.7156