Ketchum, Paul A. . <br/><br/>
Microbiology : Concepts and Applications /  Textual Documents 
Paul A. Ketchum. 
 - 1st ed / 
 - New York :  John Wiley & Sons ,  1988. 
 - 780p. :  ill ;  24cm. . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Botany Microbiology 
<br/><br/><label>Dewey Class. No.: </label>576