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Soil survey of Rapides parish, Louisiana
E. H. Smies, United States. Bureau of Chemistry and Soils · U.S. Govt. Print. Off.
1159 sayfa · 1916
Soil surveys / Soils
Soil survey of Sabine parish, Louisiana
E. H. Smies, United States. Bureau of Chemistry and Soils · U.S. Govt. Print. Off.
62 sayfa · 1922
Soil surveys / Soils / Sols
Soil survey of Scott County, Iowa
E. H. Stevens, E. H. Smies, Knute Espe, United States. Bureau of Soils, Iowa Agricultural Experiment Station · G.P.O.
43 sayfa · 1917
Soils / Soil surveys
Soil survey of Sioux County, Iowa
E. H. Smies, W. C. Bean, United States. Bureau of Soils, Iowa Agricultural Experiment Station · G.P.O.
32 sayfa · 1917
Soils / Soil surveys / Sols