Cullen, James. <br/><br/>
Ther orchid book  : a guide to the identification of cultivated orchid species 

 - Cambridge :  University Press,  1992 
 - 529 p. 
<br/><br/><label>LCCN: </label>7237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flores--Identificación.<br/>Orquidáceas.
<br/><br/><label>Dewey Class. No.: </label>635.93415  / C8