TY  - GEN
AU  - Stelly, Matthias
TI  - Chemistry in the soil environment: proceedings, Colorado, August 5-10, 1979
T2  - ASA special publication No. 40
SN  - 0891180656
U1  - 631.41 
PY  - 1981///
CY  - Madison
PB  - ASA
KW  - SOIL CHEMISTRY
KW  - SOIL SCIENCE
ER  -