genetic and chemical makeup / endangered species law / state law / center pivot irrigation systems / /
Movie
Red River valley / /
NaturalFeature
Manitoba / Minnesota / North Dakota / Mississippi River / Red River / /
Organization
Conservation Data Centre / Minnesota Department of Natural Resources Natural Heritage and Nongame Research Program / U.S. Forest Service / Department of Agriculture / US Federal Reserve / Minnesota Department of Natural Resources / Manitoba Naturalists Society / Nature Conservancy / Fish and Wildlife Service / Fish and Wildlife Service Reference Service / Environmental Protection Agency / /
Person
George Nelson Rysgaard / Aldo Leopold / Jeanne Daniels / Bonita Eliason / Marlin Bowles / / /