Upton, Martin. <br/><br/>
Farming as a business 

 - Oxford :  Oxford University,  1979 
 - 135 p.  : ilus. ; gráfs. 
 - Oxford tropical handbooks .
 - Oxford tropical handbooks .
<br/><br/><label>LCCN: </label>44803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Trópicos.
<br/><br/><label>Dewey Class. No.: </label>631.0913  / U6 1979