Alexander, Martin <br/><br/>
Introduction to soil microbiology/ 
Martin Alexander 
 - New York:  John Wiley,  c1961 
 - 472 p.:  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 54.30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil microbiology<br/>Soil biology<br/>Nitrogen cycle<br/>Carbon cycle (Biogeochemistry)
<br/><br/><label>Dewey Class. No.: </label>631.46