TY  - SER
AU  - Mo,T.a.
TI  - Seasonal variations in the prevalence and infestation intensity of Gyrodactylus salaris Malmberg, 1957 - Monogenea : Gyrodactylidae - on Atlantic salmon parr, Salmo salar L., in the River Batnfjordselva, Norway
KW  - Seasonal Variations
KW  - Abundance
N1  - National Veterinary Institute, POB 8156 Dep. N-0033 Oslo 1, Norway
ER  -