Bilger, Michael D books & textbook
Fish communities and their relation to physical and chemical characteristics of streams from selected environmental settings in the Lower Susquehanna River Basin, 1993-95
University of Michigan Library /1998-01-01 Paperback / 52 Pages
Effects of Removing Good Hope Mill Dam on Selected Physical, Chemical, and Biological Characteristics of Conodoguinet Creek, Cumberland County, ... Scientific Investigations Report 2005-5226
Chaplin, Jeffrey J Brightbill, Robin A Bilger, Michael D
Bibliogov /2013-03-01 Paperback / 48 Pages
isbn-10: 1288872666 / isbn-13: 9781288872664
Fish-Community Composition in Cowanesque River Upstream and Downstream of the Cowanesque Dam, Tioga County, Pennsylvania, 1998: Open-File Report 99-208
Brightbill, Robin A Bilger, Michael D U S Department of the Interior, United
Bibliogov /2013-02-08 Paperback / 34 Pages
isbn-10: 1288740905 / isbn-13: 9781288740901
