TY  - GEN
AU  - Lehtonen,
AU  - Frisk,
AU  - Miina,
TI  - Natural occurrence of Pike-perch - Stizostedion lucioperca L. - and sucess of introductions in relation to water qualify and lake area in Finland
PY  - 0000///[s.n.]
CY  - [S.l.]
PB  - 1984
KW  - E 22
N2  - Bibliografia
ER  -