SAHAY R.N. Technological applications in sustainable water management - New Delhi Aqrotech Press. 2015 - viii,254p cm. Note: with CD ROM ISBN: 9789384568078 1610.75 Source: 1417, 09/03/2015, RESEARCH INDIA PRESS General Book Subjects--Topical Terms: Geography Dewey Class. No.: X9(D2):8, Q4