Principles of ecology in plant production / 
edited by T.R. Sinclair and F.P. Gardner. 
 - Oxon [England] ;  New York, NY :  CAB International,  c1998. 
 - x, 189 p. :  ill., maps ;  25 cm. 
<br/><br/> Fakulti Industri Asas Tani. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>085199220X 9780851992204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Ecology.