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Hydrologic effects of impoundments in Sherburne National Wildlife Refuge, Minnesota
Hydrologic effects of impoundments in Sherburne National Wildlife Refuge, Minnesota
By R. G. Brown
Sherburne National Wildlife Refuge
Sherburne National Wildlife Refuge
By U.S. Fish and Wildlife Service. Region 3.
Detection of oak mortality on Sherburne National Wildlife Refuge, Minnesota, 1979
Detection of oak mortality on Sherburne National Wildlife Refuge, Minnesota, 1979
By James W. Walters (phytopathologist)