Ang pagpapaunlad ng gawain ng ating magsasaka.
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Manila
Bureau of Printing
1940.
|
| Sraith: | Philippine Adult Education series, booklet
no.3 |
| Ábhair: |