Williams B S <br/><br/>
Orchid-Grower's manual 
Williams B S 
 - 3 
 -  1985 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>54991 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchidaceae
<br/><br/><label>Dewey Class. No.: </label>I715g, K1;M5       RR