Showing items related by title, author, creator and subject.

• Libro

  Forest codes of practice. Contributing to environmentally sound forest operations. Proceedings of an FAO/ IUFRO Meeting of Experts on Forest Practices. Feldafing, Germany. 11-14 December 1994 

  Dykstra, Dennis P.; Heinrich, Rudolf (FAO, 1996)

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• Libro

  Monitoring environmental change with color slides 

  Magill, A.W. (USDA Forest Service. Pacific Southwest Forest and Range Experiment Station, 1989)

  Monitoring human impact on outdoor recreation sites and view landscapes is necessary to evaluate influences which may require corrective action and to determine if management is achieving desired goals. An inexpensive ...

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• Libro

  Importation of logs, lumber, and other unmanufactured wood articles. Environmental Impact Statement, July 1994 

  Estados Unidos. Departamento de Agricultura. United States. Animal and Plant Health Inspection Service (USDA Animal and Plant Health Inspection Service, 1997)

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