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New perspectives in electrofishing [microform] / edited by S.M. Allen-Gil

New perspectives in electrofishing [microform] / edited by S.M. Allen-Gil
Microform図書
2000<YCA-EP 1.23/6:600/R-99/108>
National Diet Library
  • Author HeadingAllen-Gil, S. M National Health and Environmental Effects Research Laboratory (U.S.) . Western Ecology Division

Environmental monitoring and assessment program surface waters [microform] : field operations and methods for measuring the ecological condition of non-wadeable rivers and streams / edited by James M. Lazorchak ... [et al.]

Environmental monitoring and assessment program surface waters [microform] : field operations and methods for measuring the ecological condition of non-wadeable rivers and streams / edited by James M. Lazorchak ... [et al.]
Microform図書
2000<YCA-EP 1.23/5:620/R-00/007>
National Diet Library
  • Author Heading...esearch Branch National Health and Environmental Effects Research Laboratory (U.S.) . Western Ecology Division

Pilot test of wetland condition indicators in the prairie pothole region of the Unites States [microform] / prepared by the U.S. Geological Survey, Biological Resources Division, Northern Prairie Science Center, Jamestown, North Dakota for the U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory, Western Ecology Division, Corvallis, Oregon ; Spencer A. Peterson ... [et al.], editors

Pilot test of wetland condition indicators in the prairie pothole region of the Unites States [microform] / prepared by the U.S. Geological Survey, Biological Resources Division, Northern Prairie Science Center, Jamestown, North Dakota for the U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory, Western Ecology Division, Corvallis, Oregon ; Spencer A. Peterson ... [et al.], editors
Microform図書
1997<YCA-EP 1.23/5:620/R-97/002>
National Diet Library
  • Author Heading... Center (U.S.) National Health and Environmental Effects Research Laboratory (U.S.) . Western Ecology Division

Nonindigenous species [microform] : an emerging issue for the EPA

Nonindigenous species [microform] : an emerging issue for the EPA
Microform図書
2001<YCA-EP 1.2:N 73/13>
National Diet Library
  • Author Heading...Support (Firm) National Health and Environmental Effects Research Laboratory (U.S.) . Western Ecology Division. Coastal Ecology Branch

Environmental monitoring and assessment program (EMAP)--surface waters [microform] : field operations manual for lakes / edited by John R. Baker, David V. Peck, and Donna W. Sutton

Environmental monitoring and assessment program (EMAP)--surface waters [microform] : field operations manual for lakes / edited by John R. Baker, David V. Peck, and Donna W. Sutton
Microform図書
1997<YCA-EP 1.23/5:620/R-97/001>
National Diet Library
  • Author Heading...utton, Donna W National Health and Environmental Effects Research Laboratory (U.S.) . Western Ecology Division National Exposure Research La...

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