TY  - SER
AU  - Wietholter,S.
AU  - Corey,R.B.
TI  - Derivation of differential buffer powers of the soil for cations
KW  - Potassio
KW  - Sodio
KW  - Calcio
KW  - Magnesio
KW  - Manganes
KW  - Aluminio
KW  - Cation
KW  - Modelo Matematico
ER  -