Ottens, J.

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• Environmental costs in logging road design and construction

  

  Ottens, J.

  Year: 1975

  Catalog ID: 28094

  Issued by: Pacific Forestry Centre

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• Environmental protection costs in logging road design and construction to prevent increased sedimentation in the Carnation Creek watershed

  

  Ottens, J.; Rudd, J.D.

  Year: 1977

  Catalog ID: 1599

  Issued by: Pacific Forestry Centre

  Availability: PDF (download)

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