Crop loss assessment methods: FAO manual on the evaluation and prevention of losses by pests, disease and weeds  (Book) 

 - Slough  Commonwealth Agricultural Bureaux  1971 
 - various pagings  26 cm. 
<br/><br/><label>ISBN: </label>851981852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Disease and pest resistance Pests--Treatment--Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>632.038 CRO  / 4909