Rittershausen, Wilma <br/><br/>
The practical encyclopedia of orchids :  a complete guide to orchids and their cultivation / 
Wilma & Brian Rittershausen ; special photography by Derek Cranch 
 - London :  Lorenz,  2000 
 - 256 p. :  col. ill. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0754806308 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ORCHIDS--ENCYCLOPEDIAS<br/>ORCHID CULTURE--ENCYCLOPEDIAS
<br/><br/><label>LC Class. No.: </label>SB409  / R577P