_Introduction to Agroecology Principles and Practices / Paul A. Wojtkowski  

 - New York : Food Product , 2006  
 - xix,404 p.  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>1560223170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Agroecology 
<br/><br/><label>LC Class. No.: </label>S 589.7 .W647 2006