Smith, T. M. and  Smith, R. L <br/><br/>
Elements of ecology 

 - 6th 
 - Sam francisco  Pearson  2006 
 - xiii, 658p.: ill.;  Pbk 
<br/><br/><label>ISBN: </label>0321410297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecology