Farming with animal power 

 - Rome  Food and Agriculture Organization of the United Nations (FAO)  1977 
 - 57p.  20cm. 
<br/><br/><label>ISBN: </label>925100157X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machionery
<br/><br/><label>LC Class. No.: </label>FOS S494.5.F3