TY  - BOOK
AU  - Jenny, Hans
TI  - Factors of Soil Formation: A System of Quantitative Pedology
U1  - 631.4 
PY  - 1941///
CY  - New York
PB  - McGraw Hill Book Company Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soils
ER  -