00672naa a2200205 a 450000100080000000500110000800800410001910000160006024500710007626000090014752001410015665000100029765000150030765000160032265000160033865300210035465300140037565300220038977300550041117876091996-02-29       1980    bl ---       0--  u    #d1 aJAIN, S. K.  aEcosystem and vegetation studies by the botanical survey of India.  c1980  aA status survey of floral constituents in the island ecosystems of Great Nicobar in the context of changing habitats has been initiated.  aIndia  avegetation  aEcossistema  aVegetação  aBotanical survey  aEcosystem  aPesquisa botanica  tEnvironmental Conservationgv.7, n.2, p.152, 1980.