Chowdhary, Vijay Kumar Utterchal paryavaran avam vipanan ka vikas / Vijay Kumar Chowdhary - New Delhi Iner india publications 2005 - 312p. maps, 20 cm Includes bibliographic references and index ISBN: 8121024241 Subjects--Topical Terms: --Uttharanchal --Paryavaran Dewey Class. No.: 333.7 / CHO