Upion M <br/><br/>
Farming as a business 

 -  1965 
 - Oxford tropical handbooks .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>X9(J):8, K5