00919nam a2200325 a 450000100080000000500110000800800410001910000170006024500980007726001100017530000090028565000130029465000210030765000110032865000130033965000190035265000240037165000110039565000230040665000170042965300110044665300260045765300120048365300180049565300100051365300140052370000220053770000150055970000190057413945612022-08-12       1998    bl uuuu     u00u1 u    #d1 aDIEKMANN, U.  aCyclic behavior of soil quality in rotational land use systems of the northest of Para State.  aIn: SHIFT-WORKSHOP, 3., 1998, Manaus. Program, abstracts of presentation and posters. [S.l.]: SHIFTc1998  aA24.  aAmazonia  acropping systems  afallow  aland use  asoil fertility  aFertilidade do Solo  aPousio  aSistema de Cultivo  aUso da Terra  aBrasil  aCiclagem de nutriente  aCycling  aIgarapé-Açu  aPará  aTipitamba1 aKATO, M. do S. A.1 aDENICH, M.1 aVLEK, P. L. G.