Piers, Frank. <br/><br/>
Orchids of East Africa / 
by Frank Piers. 
 - (2., fully rev. and enl. ed.) 
 - Lehre :  Cramer,  1968. 
 - 304 p. ; 
<br/><br/><label>ISBN: </label>BK1068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids---Africa, East.
<br/><br/><label>Dewey Class. No.: </label>584.40967  / Or