UNESCO <br/><br/>
Proceeding on agroclimatological methods 

 - Paris  Unesco           1968 
 - 392p.  cm. 
 - National resources research .
<br/><br/><label>Standard No.: </label>52339 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:(U287)p1,N66, K8