Briggs, David J.  1948- <br/><br/>
Agriculture and environment :  the physical geography of temperate agricultural systems / 
David J. Briggs, Frank M. Courtney. 
 - London ;   New York :  Longman,  1985. 
 - xiv, 442 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. [395]-434) and indexes. 
<br/><br/><label>ISBN: </label>0582300002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology.<br/>Agricultural geography.<br/>Agriculture.<br/>Agricultural systems.
<br/><br/><label>Dewey Class. No.: </label>630.912