Nature's burdens : conservation and American politics, the Reagan era to the present /Author: Nelson, Daniel,
Publisher: Boulder, Colorado : Utah State University Press,
Date: [2017] This title can be found in 3 Iowa libraries.
Theodore Roosevelt, conservation, and the 1908 Governors' Conference /Author: Dorsey, Leroy G.,
Publisher: College Station : Texas A&M University Press,
Date: [2016] This title can be found in 2 Iowa libraries.
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