Caughley,Graeme <br/><br/>
Aerial survey techniques appropriate to estimating cropping quotas 

 - Nairobi  FAO  1972 
 - ii,13p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries
<br/><br/><label>LC Class. No.: </label>EAF QTO SB815.K4P8