Coppen, J.J.W <br/><br/>
Gums resins and latexes of plant orgin 
by J.J.W. Coppen. 
 - Rome  F.A.O  1995 
 - 142p.; 29cm. 
<br/><br/><label>ISBN: </label>9251037574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant harmones Plant growing media  Health of plants. 
<br/><br/><label>Dewey Class. No.: </label>633.8959  / C59G