Berger, J.  <br/><br/>
Harvesting of palm-trees and its influence on the oil content  (Book) 

 - Bruxelles  B.E. Indacom  1972 
 - 95p.  30 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>634.614:631.55 BER  / 8138