00873nam a2200241 a 450000100080000000500110000800800410001910000240006024501100008426000770019430000160027150001330028765000130042065000220043365000220045565000290047765000280050665300110053465300230054570000200056870000240058870000190061213950642022-12-07       1998    bl uuuu     u00u1 u    #d1 aTHIELEN-KLINGEM, A.  aQuantification of biological nitrogen fixation in primary forest and secondary vegetation in NE Amazonia.  aIn: SHIFT-WORKSHOP, 3., 1998, Manaus. Proceedings... Hamburg: GKSSc1998  ap. 131-136.  aPublicado também em: SHIFT-WORKSHOP, 3., 1998, Manaus. Program, abstracts of presentation and posters. [S.l.]: SHIFT, 1998. A6.  aAmazonia  anitrogen fixation  asecondary forests  aFixação de Nitrogênio  aVegetação Secundária  aBrasil  aFloresta primária1 aPAPARCIKOVA, L.1 aCORDEIRO, M. dos R.1 aVLEK, P. L. G.