Murphy, Josette <br/><br/>
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 ; .
<br/><br/>Includes bibliographical references (p. [69]-71). 
<br/><br/><label>ISBN: </label>0821317059(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural estimating and reporting--Africa<br/>Agricultural surveys--Methodology--Africa<br/>Grain--Yields--Africa
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WB TP-132