Environmental protection and afforestation:   National Seminar on Environmental Protection (with Special Emphasis on Afforestation) 
/ proceedings of symposium held in Santiniketan, India, 4-6 September 1988 
 - New Delhi:   Today & Tomorrow's Printers & Publishers,   1990 
 - xv 306p.  
 - Recent researches in ecology, environment, and pollution .
<br/><br/><label>ISBN: </label>8170183702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection
<br/><br/><label>Subjects--Index Terms: </label>Ecology  
<br/><br/><label>Universal Decimal Class. No.: </label>502+630*233(082.2)  / N0