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Soil survey of Tuscola County, Michigan
E. B. Deeter · U.S. Dept. of Agriculture, Bureau of Chemistry and Soils, in cooperation with the Michigan Agrucultural Experiment Station
40 sayfa · 1926
Soil surveys / Soils / Description and travel / Maps
Soil Survey of St. Clair County, Michigan
E. B. Deeter, H. W. Fulton, B. E. Musgrave, Lawrence C. Kapp, United States. Bureau of Chemistry and Soils, Michigan State College. Agricultural Experiment Station · U. S. Dept. of Agriculture, Bureau of Chemistry and Soils, in cooperation with the Michigan Agricultural Experiment Station
28 sayfa · 1929
Soil surveys / Soils / Description and travel