TY  - BOOK
AU  - Singh, R.P., ed.
AU  - Parr, J.F., ed.
AU  - Stewart, B.A., ed.
TI  - Advances in soil science. v.13, 1990
SN  - 01769340
PY  - 1990///
CY  - New York
PB  - Springer-Verlag
ER  -