TY  - BOOK
AU  - Murphy,Josette
AU  - Casley,D.J.
AU  - Curry,John J.
TI  - Farmers' estimations as a source of production data: methodological guidelines for cereals in Africa 
T2  - World Bank technical paper,
SN  - 0821317059(pbk.)
AV  - S494.5.E8 M87 1990
U1  - 338.1 20
PY  - 1991///
CY  - Washington, D.C.
PB  - World Bank
KW  - Agricultural estimating and reporting
KW  - Africa
KW  - Agricultural surveys
KW  - Methodology
KW  - Grain
KW  - Yields
N1  - Includes bibliographical references (p. [69]-71)
ER  -