Carruthers, L. <br/><br/>
Echverias  A guide to Cultivation and indentification of the popular American succulents 
/by L. Carruthers 
 - New York:  Arco Publishing Company, INC;  1973. 
 - 110p. 
<br/><br/><label>ISBN: </label>0-668-02966-8 
<br/><br/><label>Dewey Class. No.: </label>635  / CAR/E