Washington Soil Surveys and Maps
To request surveys or to find web soil surveys contact the Washington
state office of the Natural Resources Conservation Service (NRCS).
SU: A 57.38: 951/9
AU: A.O. Ness and others
CA: United States Agriculture Department; Washington Agricultural Experiment Station
TI: Mason County, Wash.
SO: [Washington]; United States Agriculture Department. Soil Conservation Service; 1960
PY: Sept. 1960
PD: cover title, ii + 76 p. il. 30 p. of pl. and maps, 4