Yazar
knoxville agricultural experiment station
13 cilt bulundu.
James Loyce Gray, Vernon R. Catlett, United States. Soil Conservation Service, Knoxville. Agricultural Experiment Station University of Tennessee · U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
81 sayfa · 1966
Soils / Maps / Soil surveys
Carlie McGowan, United States. Soil Conservation Service, Knoxville. Agricultural Experiment Station University of Tennessee · The Service
102 sayfa · 1993
Soils / Maps / Soil surveys
J. C. True, Knoxville. Agricultural Experiment Station University of Tennessee, United States. Soil Conservation Service · U.S. Dept. of Agriculture, Soil Conservation Service
147 sayfa · 1964
Soil surveys / Soils / Études pédologiques / Williamson / Cartes
Morris E. Austin, United States. Soil Conservation Service, Knoxville. Agricultural Experiment Station University of Tennessee, Tennessee Valley Authority · G.P.O.
224 sayfa · 1953
Soil surveys / Soils
J. A. Elder, United States. Soil Conservation Service, University of Tennessee, Knoxville. Agricultural Experiment Station, Tennessee Valley Authority · G.P.O.
91 sayfa · 1958
Soil surveys / Soils
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
L.J. Strickland, United States. Bureau of Plant Industry, Soils, and Agricultural Engineering, Tennessee Valley Authority, Knoxville. Agricultural Experiment Station University of Tennessee · U.S. Dept. of Agriculture, Bureau of plant industry, soils, and agricultural engineering
120 sayfa · 1947
Sols / Soils
G. M. Welles, United States. Bureau of Plant Industry, Soils, and Agricultural Engineering, Knoxville. Agricultural Experiment Station University of Tennessee, Tennessee Valley Authority · G.P.O.
100 sayfa · 1946
Soil surveys / Soils
Andrew R. Aandahl, Tennessee Valley Authority, Knoxville. Agricultural Experiment Station University of Tennessee, United States. Bureau of Plant Industry, Soils, and Agricultural Engineering · G.P.O.
169 sayfa · 1946
Soil surveys / Soils
Foster Rudolph, L. E. Odom, United States. Soil Conservation Service, Knoxville. Agricultural Experiment Station University of Tennessee, Tennessee Valley Authority · G.P.O.
173 sayfa · 1953
Soil surveys / Soils
M. E. Swann, United States. Department of Agriculture. National Agricultural Library., United States. Bureau of Plant Industry, Knoxville. Agricultural Experiment Station University of Tennessee, Tennessee Valley Authority · For sale by the Supt. of Docs.
125 sayfa · 1942
Soils / Maps / Soil surveys
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