Cox,R.W.S. <br/><br/>
Farm Electronics 

 -  Blackwell Scientific Publication Ltd  1988 
<br/><br/><label>ISBN: </label>0-632-01832-1 
<br/><br/><label>LC Class. No.: </label>631.371/COX  / 3 
<br/><br/><label>Dewey Class. No.: </label>631.371/COX  / 3