| Avaa | Leitritz, Earl Lewis, Robert C.
| Trout and salmon culture (Hatchery Methods) | | kirja | kalankasvatus → kalanviljely, kalanviljely, kalanviljelylaitokset, lohi - salmo salar, taimen, tutkimusmenetelmät | Stete of California Department of Fish and Game | | 1976 | 197 | | Fish Bulletin ; 164 | | F-Kalanviljely, kalankasvatus |