TY  - BOOK
AU  - Lal, R.
AU  - Stewart, B. A.
TI  - Advances in soil science Vol 12
SN  - 01769340
U1  - 631.405 22
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - Soil science
N1  - Includes index
ER  -