Briggs, David J.  1948- <br/><br/>
Agriculture and environment :  the physical geography of temperate agricultural systems / 
David J. Briggs, Frank M. Courtney 
 - Harlow, Essex :  Longman Scientific & Technical,  1989 
 - xiv , 442 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/>
<br/><br/><label>ISBN: </label>0582004136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology<br/>Agricultural geography<br/>Agriculture<br/>Agricultural systems<br/>Temperature regions.Agriculture.Environmental aspects