Glossary of irrigation terms recommended for use in the Philippines.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
College, Laguna
[s.n.
19--]
|
| Cyfres: | It's Technical bulletin
13 |
| Pynciau: |