Some limnological characteristics of eight limestone excavations in south Florida /Author: Hudy, Mark.
Publisher: Washington, D.C. : U.S. Fish and Wildlife Service, U.S. Department of the Interior,
Date: 1984. This title can be found in 1 Iowa libraries.
Utilization of surface coal mine waste water for construction of a northern pike spawning/rearing marshFormat: [microform] /
Author: Gregory, Richard W.
Publisher: Washington, D.C. : Fish and Wildlife Service, U.S. Dept. of the Interior,
Date: [1984] This title can be found in 1 Iowa libraries.
50 years of achievement : the cooperative research unit program in fisheries and wildlife, 1935-1985 /Author: Lendt, David L.
Publisher: Washington, D.C. : U.S. Dept. of Interior, Fish and Wildlife Service,
Date: 1984. This title can be found in 2 Iowa libraries.
Environmental effects of western coal surface mining.Publisher: Duluth : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ;
Date: 1980- This title can be found in 1 Iowa libraries.
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