TY  - BOOK
AU  - Alm,Gunnar
TI  - Limnologisch-fischereiliche Untersuchungen in den Kälarne-Seen / 
T2  - Report ; 
U1  - 551.48 
PY  - 1960///
CY  - Sweden : 
PB  - Institute of Freshwater Research, 
KW  - Limnologia
KW  - Kälarne (Suécia)
ER  -