00552naa a2200157 a 450000100080000000500110000800800410001910000160006024500480007626000090012430000140013365000230014770000140017070000130018477301970019720939372018-08-06 1997 bl uuuu u00u1 u #d1 aLEHMANN, J. aSingle tree effects on soil organic matter. c1997 ap. 58-66. aMatéria Orgânica1 aCRAVO, M.1 aZECH, W. tIn: SHIFT PROJECT ENV 45 (Manaus-AM). Water and nutrient fluxes as indicators for the stability of different land use systems on the terra firme near Manaus. Manaus: EMBRAPA-CPAA : BMBF, 1997.