Allison, F.E. <br/><br/>
Soil organic matter and ints role in crop production / 
by F.E.Allison 
 - Amsterdam  Elsevier Scientific pub.  1973 
 - v, 637 pages. 
 - Development in soil science 3. .
<br/><br/> Include author index 
<br/><br/><label>Dewey Class. No.: </label>631.43  / ALL