Shippen, J.M. <br/><br/>
Asas Jentera Ladang 

 -  Dewan Bahasa Dan Pustaka  1993 
 - IX, 312 P. : ILL. 24 CM. 
<br/><br/><label>ISBN: </label>9836232990 
<br/><br/><label>Dewey Class. No.: </label>631.3 SHI 1993