"A Preliminary report on a study of the nutrient level of orchard soils in the eastern panhandle of West Virginia and its relation to tree condition and productivity."; "Brown, Dillon S."; "Soil chemistry.", "Orchards--West Virginia."; "Brown, Dillon S."; "1938"; "

Journal article reprint from: Proceedings of the American Society for Horticultural Science, v.36 (1938).

"; ""; "P12343"; "pec"; "Orchards--West Virginia.", "Soil chemistry."; "14256"; .