TY  - BOOK
T1  - Soil survey of Pike County, Indiana /
DA  - 1938.
CY  - [Washington :
AU  - Ulrich, H. P.
CN  - S599.I63
CN  - S599.I63
PB  - U.S. Govt. Print. Off.],
PP  - [Washington :
PY  - 1938.
N1  - In cooperation with Purdue University Agricultural Experiment Station.
ID  - 13229
KW  - Soil surveys
TI  - Soil survey of Pike County, Indiana /
ER  -