TY  - BOOK
AU  - Marshall,C.Edmund
TI  - The physical chemistry and mineralogy of soils
SN  - 0-471-02957-2
PY  - 1977///
CY  - New York
PB  - John Wiley & Sons
KW  - Suelos
KW  - Analisis Quimico
KW  - Minerales
ER  -