TY  - BOOK
AU  - Smith,Robert V.
ED  - United States.
TI  - Soil survey, Montgomery County, Pennsylvania: [Report
AV  - S599.P4 S6
U1  - 631.4/7/74812 
PY  - 1967///
CY  - Washington]
PB  - U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
KW  - Soil surveys
KW  - Pennsylvania
KW  - Montgomery County
N1  - Cover title; Bibliography: p. 185-186
ER  -