TY  - BOOK
AU  - Murphy,Josette
AU  - Calsey,Dennis J.
AU  - Curry,John  J.
TI  - Farmers' estimations as a source of production data : : methodologi cal guidelines for cereals in Africa / 
SN  - 0821317059
U1  - MISR.WB 338.1 MUR 
PY  - 1991///
CY  - Washington, D.C. : 
PB  - The World Bank, 
KW  - Agricultural estimating and reporting
KW  - Africa
KW  - Methodology
KW  - Agricultural surveys
KW  - Yield
KW  - Grain
N1  -  Includes bibliographical references
ER  -