Wojtkowski, P.A.  <br/><br/>
Agroecological perspectives in agronomy, forestry and agroforestry  (Book) 

 - New Hampshire  Science Publishers  2002 
 - 356 p.  24 cm. 
<br/><br/><label>ISBN: </label>157808217X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology
<br/><br/><label>Universal Decimal Class. No.: </label>631.95 WOJ  / 13712