Programmed instruction in farmers cooperative [microform]
| Autor principal: | |
|---|---|
| Formato: | Visual Material |
| Publicado em: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| Assuntos: |
| Autor principal: | |
|---|---|
| Formato: | Visual Material |
| Publicado em: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| Assuntos: |