Allison ,Franklin E . <br/><br/>
Soil  organic matter and its role in crop production 
Franklin E . Allison 
 - Amsterdam  Elsevier Scientific Publishing  1973 
 - vi ,637p. : ill.,tables ; 25cm.- 
 - Developments in soil science .
<br/><br/><label>Dewey Class. No.: </label>581.5  /  ALL