TY  - BOOK
AU  - Bridges,E.M.
TI  - World soils
SN  - 0521293391
U1  - 631.4 
PY  - 1978///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Soils
KW  - Soil science
N1  - Includes index; Bibliography: p. 121-123
ER  -