Farmers' estimations as a source of production data methodological guidelines for cereals in Africa
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Washington
World Bank
c1991.
|
| سلاسل: | World Bank technical paper
132 Africa Technical Department series |
| الموضوعات: |