00825nam a2200241 a 450000100080000000500110000800800410001910000190006024501150007926001720019430000110036665000130037765000280039065000190041865000240043765000230046165300110048465300140049570000230050970000160053270000190054870000160056714050302022-12-02       2001    bl uuuu     u00u1 u    #d1 aKATO, M. S. A.  aSlash-and-burn versus slash-and-mulch in eastern Amazonia- Brazil- farmer's perception.h[electronic resource]  aIn: CONFERENCE ON INTERNATIONAL AGRICULTURAL RESEARCH FOR DEVELOPMENT, 2001, Bonn. Deustscher tropentag 2001: abstracts and proceedings. Bonn: University of Bonnc2001  ap. 72.  aAmazonia  aAgricultura Alternativa  aCobertura Seca  aCultivo Migratório  aSistema de Cultivo  aBrasil  aTipitamba1 aOLIVEIRA, C. D. S.1 aLEAL, E. C.1 aLIMA, J. P. V.1 aKATO, O. R.