TY  - GEN
AU  - Brwn, J.R., ed.
TI  - Soil testing : sampling, correlation, calibration, and interpretation
SN  - 0-89118-784-7
PY  - 1987///
CY  - Madison
PB  - Soil Science Society
KW  - SOILS-TESTING
KW  - SOILS-ANALYSIS
KW  - SOIL MECHANICS
ER  -