Showing 1 - 5 results of 5 for search 'Silva, Osvaldo Heller da, 1956-', query time: 0.07s Refine Results
  1. 1
    Os agricultores familiares e a representação política do SUTRAF na região Alto Uruguai do RS
    by Seminotti, Jonas José
    Published 2013
    Other Authors: “...Silva, Osvaldo Heller da, 1956-...”
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  2. 2
    Faxinalenses : identidade étnica e política e a luta pelo reconhecimento social
    by Menim, Emanuel
    Published 2014
    Other Authors: “...Silva, Osvaldo Heller da, 1956-...”
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  3. 3
    Agroecologia e racionalidade ambiental
    by Batistela, Everton Marcos
    Published 2010
    Other Authors: “...Silva, Osvaldo Heller da, 1956-...”
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  4. 4
    Na luta pela terra, nascemos faxinalenses
    by Souza, Roberto Martins de
    Published 2011
    Other Authors: “...Silva, Osvaldo Heller da, 1956-...”
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  5. 5
    Natureza e pesca
    by Andreoli, Vanessa Marion
    Published 2009
    Other Authors: “...Silva, Osvaldo Heller da, 1956-...”
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