LAUL , R. N.  R,.N,. KAUL  C, O EGBO AND OCHAPA  C, ONAZI. <br/><br/>
INTRODUCTION TO AGRICULTURAL MECHANISATION: 

 - LONDON,  MACMILLAN  EDUCATION LIMITED:  1991. 
<br/><br/><label>ISBN: </label>0333391489 
<br/><br/><label>Dewey Class. No.: </label>631 . 3 KAU