Chiarappa, L <br/><br/>
Crop loss assesment methods  FAO manual on the evaluation and prevention of losses by pests, diseases and weeds 

 - Slough  CAB  1971 
 - 84,[22] p. 
<br/><br/><label>ISBN: </label>851981852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>Dewey Class. No.: </label>632  / CRO