TY  - GEN
AU  - Andersen,
TI  - Nitrogen and phosphorus budgets and the role of sediments in six Shallow Danish lakes [fotocópia]
SN  - : $4.00
PY  - 0000///[s.n.]
CY  - Stuttgart
PB  - 1974
KW  - B 23
N2  - Bibliografia
ER  -