Graham,L. <br/><br/>
Plant biology/ 
Linda Graham and Lee W. Wilcox 
 - 2nd ed. 
 - New Jersey:  Pearson Education,  2006 
 - xxix, 670 p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0131469061 
<br/><br/><label>Dewey Class. No.: </label>580 GRA