TY  - GEN
AU  - Olsen, Sterling R.,
AU  - Watanabe,
TI  - A method to determine a phosporus absorption maximum of soils as measured by the langmuir isotherm
PY  - 0000///[s.n.]
CY  - [S.l.]
PB  - 1957
KW  - Fósforo
KW  - Métodos e técnicas
KW  - Química
KW  - B 32
KW  - D 62
ER  -