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The story of American agriculture is captured in a broad band of documentary resources ranging from the memoirs and transactions of early agriculture societies to newspapers and almanacs; family, community, and corporate archives; and state and county extension service publications.
Primary source materials and information about gardening within K-12 schools in the early 20th century through today.
provides soil desciptions, maps, photos, soil boundaries and properties, and other information. Survey information used by farmers, planners, real estate agents, and engineers. Published Michigan Soil Surveys found in this website.