Factors related to the acceptance or rejection of innovations in poultry and swine production in rural areas
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Quezon City
[s.n.]
1960.
|
| 叢編: | Community Development Research Council, University of the Philippines. Study series no.8
|
| 主題: |