Factors related to the acceptance or rejection of innovations in poultry and swine production in rural areas
| Главный автор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Quezon City
[s.n.]
1960.
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| Серии: | Study series University of the Philippines. Communicty Development Research Council
no. 8 |
| Предметы: |