00895nam a2200301 a 450000100080000000500110000800800410001910000190006024501050007926001100018430000090029465000130030365000110031665000130032765000220034065000250036265000240038765000170041165300280042865300110045665300100046765300220047765300230049965300200052270000150054270000180055770000180057513945592022-08-12       1998    bl uuuu     u00u1 u    #d1 aMETZGER, J. P.  aFallow periods and landscape structure in areas of slash and burn agriculture (NE Brazilian Amazon).  aIn: SHIFT-WORKSHOP, 3., 1998, Manaus. Program, abstracts of presentation and posters. [S.l.]: SHIFTc1998  aA20.  aAmazonia  afallow  aland use  asecondary forests  ashifting cultivation  aFloresta Secundaria  aUso da Terra  aAgricultura migratória  aBrasil  aPará  aPeriodo de pousio  aRegião bragantina  aTerra de pousio1 aDENICH, M.1 aVIELHAUER, K.1 aKANASHIRO, M.