Tivy, Joy <br/><br/>
Agricultural ecology / 
Joy Tivy. 
 - New York :   Longman Scientific & Technical,   1990. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>047214805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology
<br/><br/><label>LC Class. No.: </label>S589.7  / TIV 1990