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vernon r catlett
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Soil survey, Ouachita County, Arkansas
Vernon R. Catlett · U.S. Dept. of Agriculture, Soil Conservation Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
61 sayfa · 1973
Maps / Soil surveys / Soils / Sols / Cartes
Soil survey
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