Agren, Goran. <br/><br/>
Theoritical ecosystem ecology  Understanding elements cycles 
by Goran Agren and Ernesto Bosatta 
 - Cambridge  Cambridge Univ.Press  1996 
 - x, 234p 
<br/><br/><label>ISBN: </label>0521580226 
<br/><br/><label>Dewey Class. No.: </label>574.5222  / N96