Paul, Eldor Alvin. <br/><br/>
Soil microbiology and biochemistry / 
E.A. Paul, F.E. Clark. 
 - San Diego :  Academic Press,  c1989. 
 - xii, 273 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0125468059 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil microbiology.<br/>Soil biochemistry.
<br/><br/><label>LC Class. No.: </label>QR111  / .P335 1989