00780nam a2200229 a 450000100080000000500110000800800410001910000180006024501080007826001640018630000110035065000130036165000190037465000240039365000170041770000150043470000210044970000160047070000220048670000230050870000190053114050452022-12-02 2001 bl uuuu u00u1 u #d1 aVIELHAUER, K. aLand-use in a mulch based farming system of small holders of the eastern Amazon.h[electronic resource] aIn: CONFERENCE ON INTERNATIONAL AGRICULTURAL RESEARCH FOR DEVELOPMENT, 2001, Bonn. Deustscher tropentag 2001: book of abstracts. Bonn: University of Bonnc2001 ap. 65. aAmazonia aCobertura Seca aCultivo Migratório aUso da Terra1 aDENICH, M.1 aSÁ, T. D. de A.1 aKATO, O. R.1 aKATO, M. do S. A.1 aBRIENZA JUNIOR, S.1 aVLEK, P. L. G.