Report of the State highway commission on the Iowa lakes and lake beds Iowa. Highway Commission. creator text book Des Moines Pub. by the state of Iowa [1917] 1917
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ENG At head of title: State of Iowa, 1916. Includes also a report of crop surveys in the vicinity of various lakes to ascertain damages resulting from blackbirds, prepared by the Agricultural experiment station, under the direction of Prof. H. D. Hughes; a report on the vegetation of Iowa lakes, prepared by the Dept. of botany, under the direction of Prof. L. H. Pammel and a report on the possibilities of improving Iowa's lake shores by forestation, prepared by Prof. G. B. MacDonald, Dept. of forestry, Iowa state college. Topographic maps of seventy lakes, prepared by the commission, accompany the report. Blackbirds Forests and forestry Iowa Lakes GB1625.I8 A4 1917 https://www.biodiversitylibrary.org/bibliography/50592 5257220 17027391 10.5962/bhl.title.50592 DLC