TY  - GEN
AU  - Olson, Gerald W
TI  - Field guide to soils and the environment applications of soil surveys
T2  - Environmental resource management series
SN  - 0 412 25970 2
U1  - 631.47 OLS 
CY  - New York, Chapman & Hall
KW  - Soil science/ Soil survey- Environmental applications/ Environmental resources- Soil survey
ER  -