Murphy, Josette
Farmers' estimations as a source of production data : methodological guidelines for cereals in Africa / Josette Murphy, Dennis J. Casley & John J. Curry - Washington, D.C. : World Bank (WB) , 1991 - 71p. ; 28 cm. - World Bank technical paper, Africa Technical Department series no. 132. 0253-7494 ; .
Includes bibliographical references (p. [69]-71).
0821317059(pbk.)
Agricultural estimating and reporting--Africa
Agricultural surveys--Methodology--Africa
Grain--Yields--Africa
UN WB TP-132
Farmers' estimations as a source of production data : methodological guidelines for cereals in Africa / Josette Murphy, Dennis J. Casley & John J. Curry - Washington, D.C. : World Bank (WB) , 1991 - 71p. ; 28 cm. - World Bank technical paper, Africa Technical Department series no. 132. 0253-7494 ; .
Includes bibliographical references (p. [69]-71).
0821317059(pbk.)
Agricultural estimating and reporting--Africa
Agricultural surveys--Methodology--Africa
Grain--Yields--Africa
UN WB TP-132