References
Hoffman, D.W., N.R. Richards, and F.F. Morwick. 1952. Soil survey of
Huron county, Ontario. Ontario Soil Survey, Rep. No. 13.
Hoffman, D.W., and N.R. Richards. 1954. Soil survey of Bruce county,
Ontario. Ontario Soil Survey, Rep. No. 16.
Hoffman, D.W., R.E. Wicklund, and N.R. Richards. 1959. Soil survey
of Manitoulin Island, Ontario. Ontario Soil Survey, Rep. No. 26.
Hoffman, D.W., R.E. Wicklund, and N.R. Richards. 1962. Soil survey
of Simcoe county, Ontario. Ontario Soil Survey, Rep. No. 29.
Johnson, E.P. 2002. Soil survey of Iosco county, Michigan. US
Department of Agriculture, Natural Resources Conservation Service
and US Forest Service.
Linsemeier, L.H. 1980. Soil survey of Huron county, Michigan. US
Department of Agriculture, Soil Conservation Service.
Williams, T.E. 1998. Soil survey of Alcona County, Michigan. Natural
Resources Conservation Service.
References
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