Agricultural ecosystems :  unifying concepts / 
edited by Richard Lowrance, Benjamin R.Stinner and  Garfield J. House. 
 - New York :  J. Wiley,  1984. 
 - x, 233 p. :  ill. ;  24 cm. 
<br/><br/> " Presented initially at a symposium on August 11, 1982, held during the Ecological Society of American meetings, State College, Pennsylvania. 
<br/><br/>Includes bibliographies and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>047187888X 
<br/><br/><label>LCCN: </label>8323504  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology.