Engles, Eric, ed Gliessman, Stephen R <br/><br/>
Agroecology : Ecological processes in sustainable agriculture 

 - London  Lewis  2000 
 - xxiii;357p 
<br/><br/><label>ISBN: </label>1575040433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology<br/>Agriculture- related technologies