TY  - BOOK
AU  - Comber, Norman M.
TI  - Introduction to the scientific study of the soil
U1  - 631.41 
PY  - 1927///
CY  - London
PB  - Edward Arnold and Co
KW  - Soil science
KW  - Soil classification
KW  - Environmental science
N1  - Includes index
ER  -