TY  - BOOK
AU  - Townsend,W.N.
AU  - Comber,Norman Mederson
TI  - An Introduction to the scientific study of the soil
SN  - 0713124083
PY  - 1973///
CY  - London
PB  -  E. Arnold
KW  - Soil science
N1  - First ed. to 4th ed. by Norman Mederson Comber
ER  -