TY  - BOOK
AU  - Jenny, Hans.
TI  - Factors of soil formation
SN  - 9780486681283
U1  - 631.4 
PY  - 1941///
CY  - New York
PB  - McGraw Hill Book Company
KW  - Soil formation
KW  - Environmental geology
KW  - Soils -- Classification
N1  - Includes indexes
ER  -