Alexander, Martin <br/><br/>
Introduction to soil microbiology 

 - 2nd ed 
 - Jhon Wiley & Sons, New York  1961 
 - xi,467 
<br/><br/><label>ISBN: </label>0-471-03057-0 
<br/><br/><label>Dewey Class. No.: </label>631.46 Ale