TY  - BOOK
AU  - Pearson, Robert W.
AU  - Adams, Fred.
ED  - American Society of Agronomy. Madison, Wis.
TI  - Soil acidity and liming
T2  - Agronomy
U1  - 631.4 
PY  - 1967///
CY  - Madison, Wis.
PB  - American Society of Agronomy
KW  - Calcio
KW  - Efecto en suelos
KW  - Suelos
KW  - Acidez
ER  -