1. The effect of steroid hormones on the brown trout (Salmo trutta L.) during the period of gonad differentiation;Ashby;J. Embryol. Exp. Morphol.,1957
2. Returns of adult coho salmon in relation to mean size and time of release of juveniles to the catch and escapement;Bilton;Can. Tech. Rep. Fish. Aquat. Sci. No. 941,1980
3. University of Washington zero-age coho salmon smolt production;Brannon;Aquaculture,1982
4. Hormonal enhancement of growth in fish;Donaldson,1979