Singh ,O.P. <br/><br/>
Environment and Natural Resources   : Ecological and Economic Perspectives 
/  by O.P. Singh 
 - New Delhi:   Regency Publication ,   2006. 
 - xiv,368p. 
<br/><br/><label>ISBN: </label>8189233394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology <br/>Economics <br/>Environment <br/>Natural Resource 
<br/><br/><label>Dewey Class. No.: </label>333.73  / SIN/E