TY  - GEN
AU  - Stewart, B A
TI  - Advances in Soil Science. Vol 14
SN  - 3540971939
U1  - 631.4 
PY  - 1990///
CY  - New York
PB  - Springer-Verlag
KW  - Soil Science
KW  - Soil Chemistry
KW  - Soil Ecology
ER  -