Robert H. Wilkinson <br/><br/>
Elements of agricultural machinery. Vol.1  

 - Rome  Food and Agriculture Organization of the United Nations  1977 
 - 241p 
 -  Vol 1 .
<br/><br/>Robert H. Wilkinson & Oscar A. Braunbeck: Elements of agricultural machinery. Vol.1.  Rome.  Food and Agriculture Organization of the United Nations, 1977. 92-5-100400-5--(631.3WIL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>92-5-100400-5 
<br/><br/><label>Dewey Class. No.: </label>631.3  / FAO