Tivy, Joy. <br/><br/>
Agricultural ecology / 
Joy Tivy. 
 - New York :  John Wiley,  1990. 
 - viii, 288 p. :  ill., maps ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 261-280) and index. 
<br/><br/><label>ISBN: </label>0470214805 (Wiley) 
<br/><br/><label>LCCN: </label>89-012100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology.
<br/><br/><label>Dewey Class. No.: </label>630.2/745 a 630.2745 TIV