Walker, N <br/><br/>
Soil microbiology 

 - London  Butterworths  1975 
 - 262 p. 
<br/><br/><label>ISBN: </label>0408706708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIFE SCIENCES
<br/><br/><label>Dewey Class. No.: </label>576  / WAL