Agrawal, L.C Biogeography - New Delhi: Rawat Publications, 2018. - 309p. 1) Biogeography: defination, scope and Development2) Biosphere3) Ecology4) Ecosystem5) Bio geo chemical cycles in Ecosystem6) Flora and Their Environment ISBN: 9788131609774 Subjects--Topical Terms: BiogeographyEcologyEcosystem Dewey Class. No.: 578.09 / AGR/B