Home › Authors › Ellis G. Knox 👤 Ellis G. Knox 4 books Books by Ellis G. Knox Soil inventory of the Grass Creek area, Wyoming 1979 Soil inventory of the Salt Wells area, Wyoming 1979 Soil survey of the Gilbert Creek Allotment Area, Lander County, Nevada 1977 Criteria for soil classificati Criteria for soil classification in the higher categories of the U.S. system 1973
