TY  - BOOK
AU  - Hersh,Donald Mench
TI  - Soil survey, York County, Pennsylvania
AV  - S591 .A22 ser. 1959, no. 23
PY  - 1963///
CY  - Washington]
PB  - U.S. Dept. of Agriculture, Soil Conservation Service
KW  - Soil surveys
KW  - Pennsylvania
KW  - York County
N1  - Cover title; "Literature cited": p. 153
ER  -