Gliessman Stephen R. <br/><br/>
Agroecosystem sustainability   Developing practical strategies    

 - London  Boca Ratan CRC Press         2001 
 - 210p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U72(J):(G:55), P1/TD