Farmers' estimations as a source of production data methodological guidelines for cereals in Africa
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Washington
World Bank
c1991.
|
| श्रृंखला: | World Bank technical paper
132 Africa Technical Department series |
| विषय: |