Orchid pests and diseases / 
prepared by the American Orchid Society. 
 - rev. ed. 
 - West Palm Beach, Florida :    American Orchid Society /  1995. 
 - 118 p. :   ill. ;    24 cm. 
<br/><br/> Rev. edition : Handbook on Orchid pests and diseases. 
<br/><br/>p. 103-104. 
<br/><br/><label>ISBN: </label> RM97.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Diseases and pests.