TY  - BOOK
AU  - "Pearson, R.W. & Adams, Fred."
TI  - Soil acidity & liming (No.12 in the series of Agronomy)
U1  - 631.45:631.82   K7 
PY  - 0000///"Madison, Wisconsin"
CY  - 1967
PB  - A.S.A.
ER  -