Proceedings of first agricultural & research sources system.
| Format: | Book |
|---|---|
| Published: |
La Union
PCARRD
1976.
|
| Series: | Research Congress Northern Luzon May 1-5, 1976
|
| Format: | Book |
|---|---|
| Published: |
La Union
PCARRD
1976.
|
| Series: | Research Congress Northern Luzon May 1-5, 1976
|