Soil and water conservation (SWC) technologies and agroforestry systems.
| Awduron Corfforaethol: | , , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Silang Cavite
International Institiute of Rural Reconstruction
1998.
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| Pynciau: |