Educational communication for development basic concepts, theories and know-how
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Los Banos, Laguna
College of Agriculture, University of the Philippines, Los Banos
c1991.
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| Ábhair: |