Humitake Seki <br/><br/>
Organic materials in aquatic ecosystems 

 - Boca Raton  C R C Press Inc  1982 
 - 201p 
<br/><br/>Humitake Seki: Organic materials in aquatic ecosystems.  Boca Raton.  C R C Press Inc, 1982. 0-8493-6446-9--(574.5263SEK)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8493-6446-9 
<br/><br/><label>Dewey Class. No.: </label>574.5263  / S E K