TY  - BOOK
AU  - Bridges,E.M.
AU  - Davidson,Donald A.
TI  - Principles and applications of soil geography
SN  - 0582300142
PY  - 1982///
CY  - London
PB  - Longman
KW  - Soil geography
KW  - Soils
N1  - Bibliography : p. 275-292
ER  -