Educational communication for development basic concepts, theories and know-how
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Los Banos, Laguna
College of Agriculture, University of the Philippines, Los Banos
c1991.
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| विषय: |