Proceedings, spatial analysis and forest pest management April 27-30, 1992, Mountain Lakes, Virginia /

Radnor, Pa. (5 Radnor Corporate Center, 100 Matsonford Rd., Suite 200, Radnor 19087-8775) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993

Soil survey of Augusta County, Virginia /

[Washington] : Dept. of Agriculture, Soil Conservation Service, 1979

Soil survey of Pulaski County, Virginia /

[Washington, D.C.?] : The Service, 1985