Ramachandra T V Soil and groundwater pollution from agricultural activities - New Delhi TERI 2006 - xiv, 352p Bibliography:Chapterwise cm. - Environmental Engineering Series . ISBN: 9788179931851 446.25 Source: 1770, 23/01/2012, RESEARCH INDIA PRESS General Book Subjects--Topical Terms: Geography Dewey Class. No.: X9(J):(D854:(G:55), P6