Farmers' pactices and soil and water conservation programs : summary proceedings of a workshop
Farmers' pactices and soil and water conservation programs : summary proceedings of a workshop
- Patancheru, India : The Institute, 1991
- 58 p
3020
Agua--Conservacion.
Suelos--Conservación.
3020
Agua--Conservacion.
Suelos--Conservación.
