Ketchum, Paul A <br/><br/>
Micro biology: Concept & applications 

 - New York  John wiley   1988 
 - 795 p. 
<br/><br/> 20490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>576  / K