Crop loss assessment methods. Supplement 3 / 
[edited by L. Chiarappa.] 
 - Slough :  Commonwealth Agricultural Bureaux by arrangement with the Food and Agricultural Organization of the United Nations,  c1981 
 - 123 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Diseases and pests.<br/>Agricultural estimating and reporting.