Muller, Walter H. <br/><br/>
Botany :  a functional approach / 
Walter H. Muller. 
 - 4th edition. 
 - New York :  McMillan Publishing Company,  1979. 
 - 687 pages :  illustrations ;  22 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>9711055430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany.