Wood, Stanley; Sebastian, K; Scherr, S.J <br/><br/>
Agroecosystem 

 - Washington DC  IFPRI  2001 
 - xii, 110p. 
<br/><br/><label>ISBN: </label>1-56973-457-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology