Withner, Carl L. <br/><br/>
The cattleyas and their relatives  schomburgkia, sophronitis, and other South American genera 

 - Portland  Timber Press  1990 
 - [vi],136p.  27cm 
<br/><br/><label>ISBN: </label>0881922692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchid<br/>Flowers and ornamental plants
<br/><br/><label>Dewey Class. No.: </label>635.9344  / WIT