Robertson C A <br/><br/>
Introduction to agricultural production economics 
Robertson C A 
 - Delhi  Agricultural Economics Research Centre India        1966 
 - 118p.  cm. 
<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, K6