Agarwal M C <br/><br/>
World resources and trade 

 - Delhi  National            1973 
 - xx,709p  cm. 
<br/><br/> Appendix: p526-548 and 159-162 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:27.1.N7, L3