00778nam a2200193 a 450000100080000000500110000800800410001910000260006024501250008626002580021130000120046965000130048165000090049465000120050365300130051570000200052870000200054870000160056819598192022-11-07       2004    bl uuuu     u00u1 u    #d1 aSIEGMUND-SCHULTZE, M.  aKeeping cattle in the Brazilian Eastern Amazon - Constraints on improving smallholder management.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. 239.  aAmazonia  aGado  aGestão  aMelhoria1 aRISCHKOWSKY, B.1 aVEIGA, J. B. da1 aKING, J. M.