Mathur, H.S. . Essentials of Biogeography / Textual Documents H.S. Mathur. - 1st ed. / - Jaipur : Pointer Publishers , 2003. - viii, 352p. : ill ; 22cm . Index ISBN: 81-7132-341-3 Subjects--Index Terms: Geography Biogeography PG-Geography G-Geography Dewey Class. No.: 910.02 / Ma 426 Es