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

 - 585 pages :   illustrations ;   28 cm 
<br/><br/><label>ISBN: </label>0713721049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids - Varieties
<br/><br/><label>Dewey Class. No.: </label>635.93415