Natural resources of India and organisation for their coordinated survey, assessenent and studies 
/ Resources & Scientific Research Division 
 - New Delhi:   Resources & Scientific Research Division,   1961 
 - 81p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>330.15(540)   / K1