Pal B N <br/><br/>
Principles of agricultural economics 

 -  1959 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J).2.N5, J9