Tivy, Joy. <br/><br/>
Agricultural ecology / 
Joy Tivy 
 - Harlow :  Longman Scientific and Technical,  c1992 
 - viii, 288 p. :  ill. ;  24 cm 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>0582301637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology
<br/><br/><label>Dewey Class. No.: </label>630  / TIA 1992