Coorientation and technological change communication variables in perceptions of 'miracle rice' in the Philippines
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | Visual Material |
| भाषा: | English |
| प्रकाशित: |
Ann Arbor, Mich.
University Microfilms
[1970].
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| विषय: |