The Philippines recommends for conservation farming in the sloping lands vol. 1 contour farming.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Los Banos, Laguna
PCARRD-DOST
2008.
|
| Edition: | Second edition. |
| Series: | pcarrd Philippines recommends series
no. 89 |
| Subjects: |