TY  - GEN
AU  - 
AU  - Bridges, E.M. and Davidson, D.A., ed.
AU  - Davidson, D.A. and Bridges, E.M.
TI  - Principals and applications of soil geography
SN  - 0582300142
PY  - 1982///
CY  - London
PB  - Longman
KW  - Soil Formation
KW  - Soil Geography
ER  -