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/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>085199220X (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>97033999  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Ecology.
<br/><br/><label>LC Class. No.: </label>SB91  / .P78 1998 
<br/><br/><label>Dewey Class. No.: </label>630/.2/77 PRI 1998