Briggs, David J. and Courtney, Frank M. <br/><br/>
Agriculture and environment 

 - London  ; Longman  , 1985 
 - xiv,442p. 
<br/><br/><label>ISBN: </label>0582300002  £30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Science<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / BRI