00936nam a2200241 a 450000100080000000500110000800800410001910000260006024501250008626001660021130000140037750000840039165000180047565000240049365000210051765300230053865300380056170000200059970000190061970000200063870000200065870000160067814069112016-12-12       2002    bl uuuu     u00u1 u    #d1 aSIEGMUND-SCHULTZE, M.  aThe response of the smallholder farm to the introduction of cattle in eastern amazonbthe case of the Bragantina region.  aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS - ARCHIEVEMENTS AND PROSPECTS OF COOPERATIVE RESEARCH, 2000, Hamburg. Proceedings. Geesthacht: GKSSc2002  c1 CD-ROM.  aEditado por Reinhard Lieberei, Helmut Bianchi, Vera Boehm, Christoph Reisdorff.  aBovinocultura  aFator de Produção  aPequeno Produtor  aRegião bragantina  aSistema de exploração agrícola1 aRISCHKOWSKY, B.1 aNIELSEN, S. N.1 aVEIGA, J. B. da1 aTOURRAND, J. F.1 aKING, J. M.