TY  - BOOK
AU  - Townsend,Wilfred Norman
AU  - Comber,Norman Mederson
TI  - An introduction to the scientific study of the soil,
SN  - 0713124075
AV  - S591 .T65 1973
U1  - 631.4 
PY  - 1973///
CY  - London
PB  - Edward Arnold
KW  - Soil science
N1  - First-4th editions by N. M. Comber; Bibliography: p. 199-206
ER  -