By Gile, P. L. (Philip Lindsey), 1883-1972 / Ageton, Charles Norman, [from old catalog] . Genre Soils / Plants / Nutrition . Names plants / soil / none / leaves / roots and 444 more

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / plants and 46 more

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / sassafras / type / delaware / area and 134 more

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / grass / virginia and 185 more

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / organic matter / area and 152 more

By Bonsteel, Jay Allan. . Genre Soils / United States . Names soil / type / areas / area / wheat and 307 more

By Bonsteel, Jay Allan, 1873- . Genre Soils / United States . Names soil / type / areas / virginia / organic matter and 117 more

By Gardner, Frank D. (Frank Duane), 1864-1963 / Bonsteel, F.E. . Genre Soils / South Carolina / Lancaster Co . Names soil / wheat / plants / area / ca and 56 more

Genre n-us--- / Soil surveys / Soils / United States . Names soil / areas / type / rock / wheat and 4995 more

By Gardner, Frank D. (Frank Duane), 1864-1963 / Bonsteel, F.E. . Genre Soils / South Carolina / Darlington Co . Names soil / area / type / wheat / grass and 157 more