Concepts of productivity measurement in agriculture on a national scale.
| Egile korporatiboa: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Paris
OECD
1962].
|
| Saila: | Its documentation in food and agriculture
no.57 1961 ser. |
| Gaiak: |