Gliessman, Stephen R. <br/><br/>
Agroecology :  the ecology of sustainable food systems / 
 Ecology of sustainable food systems. 
Stephen R. Gliessman, with Eric W. Engles. 
 - 3rd ed. 
 - Boca Raton, FL :  CRC Press,  2015. 
 - xvii, 371 p., 16 unnum. pages of color plates :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references (p. 351-364) and index 
<br/><br/><label>ISBN: </label>9781439895610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology.<br/>Agricultural systems.<br/>Sustainable agriculture.