| Avaa | Westman, Kai ; Pursiainen, Markku
| Development of the European crayfish Astacus astacus (L.) and the American crayfish pacifastacus leniusculus (Dana) populations in a small Finnish lake | | artikkeli | kehitys - kehittyminen, made - mateet, rapu | | Helsinki | 1978 | 8 | | Eripainos: Freshwater Crayfish 4 : 243-250 (1978) | s. 243-250 | |