Coletta, L.D. Nardoto, G.B. Latansio-Aidar, S.R. Rocha, H.R. da Aidar, M.P.M. Ometto, J.P.H.B. Isotopic view of vegetation and carbon and nitrogen cycles in a cerrado ecosystem, southeastern Brazil Subjects--Topical Terms: CARBONONITROGÊNIOECOSSISTEMACERRADO