Factors related to the acceptance or rejection of innovations in poultry and swine production in rural areas
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Quezon City
[s.n.]
1960.
|
| Seria: | Study series University of the Philippines. Communicty Development Research Council
no. 8 |
| Hasła przedmiotowe: |