Manual of operations integrated agricultural surveys.
| Collectivité auteur: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
Quezon City
Bureau of Agricultural Economics
1972.
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| Sujets: |
| Collectivité auteur: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
Quezon City
Bureau of Agricultural Economics
1972.
|
| Sujets: |