Roan, H. M. <br/><br/>
Cactus and other succulent plants /  H M Roan 

 - 4th ed. 
 - Leeds :  National Cactus & Succulent Society,  1956 
 - 73 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cactus.<br/>Succulent plants.
<br/><br/><label>Dewey Class. No.: </label>635.93347  / ROC 1956