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b l matzek
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Soil survey, Sullivan County, Tennessee
B. L. Matzek, United States. Soil Conservation Service, University of Tennessee, Knoxville. Agricultural Experiment Station, Tennessee Valley Authority · G.P.O.
199 sayfa · 1953
Soil surveys / Soils
Soil survey, Grainger County, Tennessee
E. H. Hubbard, B. L. Matzek, Clifton Jenkins, United States. Bureau of Plant Industry, Soils, and Agricultural Engineering, Knoxville. Agricultural Experiment Station University of Tennessee, Tennessee Valley Authority · G.P.O.
203 sayfa · 1948
Soil surveys / Soils