Soil surveysSee also what's at your library, or elsewhere.
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Filed under: Soil surveys -- Arizona -- Organ Pipe Cactus National Monument
Filed under: Soil surveys -- California -- San Bernardino County Soil Survey of San Bernardino County, Southwestern Part, California (Washington: US Dept, of Agriculture Soil Conservation Service, 1980), by George A. Woodruff, contrib. by Willie Z. Brock
Filed under: Soil surveys -- Minnesota -- Blue Earth County Soil Survey of Blue Earth County, Minnesota (Washington: Dept. of Agriculture, Soil Conservation Service, in cooperation with Minnesota Agricultural Experiment Station, 1978), by Richard O. Paulson, Carroll Richard Carlson, Leon M. Chamberlain, Joseph F. Cummins, Russell J. Edwards, Allan R. Gustafson, Alan E. Jacobson, Robert A. Lueth, James J. Murray, Paul K. Nyberg, R. E. Rolling, and Kenneth R. Vinar (page images at HathiTrust)
Filed under: Soil surveys -- New Jersey -- Burlington County
Filed under: Soil surveys -- North Carolina -- Stokes County
Items below (if any) are from related and broader terms.
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