TY  - BOOK
AU  - Stewart, B. A. and others,
TI  - Advances in Soil Science Vol. 7
SN  - 3540965513
U1  - 631 
PY  - 1987///
CY  - New york
PB  - Springer Verlag
KW  - Soil Science
KW  - Techniques, equipment & materials
ER  -