Kumada, Kyoichi <br/><br/>
Chemistry of soil organic matter 
Kyoichi Kumada 
 - Tokyo  Japan Scientific Societies Press  1987 
 - xi,241p. 
 - Developments in soil science   17 .
<br/><br/><label>ISBN: </label>4762205346 
<br/><br/><label>Dewey Class. No.: </label>631.417 K96C