The orchids; scientific studies. / 
Edited by Carl L. Withner. 
 - New York :  Wiley,  [1974] 
 - xii, 604 p. :  ill. ;  23 cm. 
<br/><br/> "A Wiley-Interscience publication."  Continues the editor's The orchids, a scientific survey. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471957151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids.
<br/><br/><label>LC Class. No.: </label>QK495.O64  / O73 1979