Bechtel, Helmut <br/><br/>
The manual of cultivated orchid species 

 - Massachusetts  MIT Press  1981 
 - 444 p.  col.ill 
<br/><br/><label>ISBN: </label>0262021625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Monocotyledones
<br/><br/><label>Dewey Class. No.: </label>584.15  / B21