Harper, David, <br/><br/>
Eutrophication of freshwaters :  Principles, problems and restoration / 
David harper 
 - viii, 327 páginas 
<br/><br/><label>ISBN: </label>0412329700 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eutrofización
<br/><br/><label>LC Class. No.: </label>QH96.8E9  / H37