Nigerian cocoa farming families : an economic survey of Yoruba cocoa farming families /
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Lond. :
O.U.P.,
1956.
|
| Gaiak: |
| Alearen deskribapena: | At head of title: Nigeria Cocoa Marketing Board. |
|---|