Michigan. Forestry Commission. (1902). Report of the Michigan Forestry Commission for the year .. Michigan Forestry Commission.
Chicago-referens (17:e uppl.)Michigan. Forestry Commission. Report of the Michigan Forestry Commission for the Year .. Lansing, Mich.: Michigan Forestry Commission, 1902.
MLA-referens (8:e uppl.)Michigan. Forestry Commission. Report of the Michigan Forestry Commission for the Year .. Michigan Forestry Commission, 1902.
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