Environmental studies /
De, Anil Kumar
Environmental studies / Anil Kumar De, Arnab Kumar De. - New Delhi : New age International, c2001 - xiii, 209p. ; 22x14cm.
Includes appendices and index
81-224-1293-9
ECOLOGY
574.5 / DE-ENV
Environmental studies / Anil Kumar De, Arnab Kumar De. - New Delhi : New age International, c2001 - xiii, 209p. ; 22x14cm.
Includes appendices and index
81-224-1293-9
ECOLOGY
574.5 / DE-ENV