Howkes, J. G  . <br/><br/>
Conservation and agriculture /  
ed by J. G Howkes. 
 - London :   Geraid Duckworth ,   1978. 
 - xiii, 284p :   Maps ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0715610325  NULL 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURE 
<br/><br/><label>Dewey Class. No.: </label>630  / HAW/C