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Mehra, P.N.

Pteridophytic Flora of Darjeeling and Sikkim Himalayas P.N. Mehra, S.S. Bir - New Delhi Bishen Singh Mahendra Pal Singh 1964 - 182 p.

ISBN: 9788121106894

Subjects--Topical Terms:
Pteridophytic
Darjeeling Himalayas
Sikkim Himalayas

Dewey Class. No.: 587.3 (Prof.S.S Bir)