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Fish-community composition in Cowanesque River upstream and downstream of the Cowanesque Dam, Tioga County, Pennsylvania, 1998 [microform] / by Robin A. Brightbill and Michael D. Bilger ; prepared in cooperation with the U.S. Army Corps of Engineers (Open-file report ; 99-208)

Fish-community composition in Cowanesque River upstream and downstream of the Cowanesque Dam, Tioga County, Pennsylvania, 1998 [microform] / by Robin A. Brightbill and Michael D. Bilger ; prepared in cooperation with the U.S. Army Corps of Engineers (Open-file report ; 99-208)
Microform図書
1999<YCA-I 19.76:99-208>
National Diet Library
  • Author HeadingBrightbill, Robin A Bilger, Michael D United States. Army. Corps of...

Fish-community composition in Mill Creek, Crooked Creek, and Tioga River in the vicinity of Tioga-Hammond Dams, Tioga County, Pennsylvania, 1998 [microform] / by Robin A. Brightbill and Michael D. Bilger ; prepared in cooperation with the U.S. Army Corps of Engineers (Open-file report ; 99-210)

Fish-community composition in Mill Creek, Crooked Creek, and Tioga River in the vicinity of Tioga-Hammond Dams, Tioga County, Pennsylvania, 1998 [microform] / by Robin A. Brightbill and Michael D. Bilger ; prepared in cooperation with the U.S. Army Corps of Engineers (Open-file report ; 99-210)
Microform図書
1999<YCA-I 19.76:99-210>
National Diet Library
  • Author HeadingBrightbill, Robin A Bilger, Michael D United States. Army. Corps of...

Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 / by Edward H. Koerkle and Linda C. Gustafson-Minnich ; with a section of "Benthic Macroinvertebrates" by Michael D. Bilger ; prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Land and Water Conservation. (Water-resources investigations report ; 97-4048)

Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 / by Edward H. Koerkle and Linda C. Gustafson-Minnich ; with a section of "Benthic Macroinvertebrates" by Michael D. Bilger ; prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Land and Water Conservation. (Water-resources investigations report ; 97-4048)
Paper図書
U.S. Dept. of the Interior, U.S. Geological Survey1997.<ME354-A189>
National Diet Library
  • Author Heading...nich, Linda C. Bilger, Michael D. Geological Survey (U.S.) Pen...

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