00869nam a2200217 a 450000100080000000500110000800800410001910000180006024501410007826002580021930000120047765000180048965000090050765300190051665300260053570000150056170000160057670000190059270000210061170000190063219598382022-11-07       2004    bl uuuu     u00u1 u    #d1 aVIELHAUER, K.  aViability of mechanized chop-and-mulch as a soil improving alternative to manual slash-and-burn land preparation.h[electronic resource]  aIn: INTERNATIONAL RESEARCH ON FOOD SECURITY, NATURAL RESOURCE MANAGEMENT AND RURAL DEVELOPMENT, 2004, Berlin. Rural Poverty Reduction through Research for Development and Transformation: book of abstracts... Berlin: Humboldt-Universität zu Berlinc2004  ap. 338.  aMecanização  aSolo  aCorte-e-queima  aPreparação da terra1 aDENICH, M.1 aKATO, O. R.1 aKATO, M. do S.1 aSÁ, T. D. de A.1 aVLEK, P. L. G.