Briggs, David,   1948- <br/><br/>
Agriculture and environment :  the physical geography of temperature agricultural systems / 
David Briggs, Frank M. Courtney 
 - 442 p. :  il. ;  24 cm. 
<br/><br/><label>ISBN: </label>0582004136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURA--TEMPERATURA DEL MEDIO AMBIENTE
<br/><br/><label>Dewey Class. No.: </label>630.912  / B75a 1985