1. Inbreeding as a tool for poultry improvement;Abplanalp,1974
2. Genetic and environmental sources of variation in length and weight of rainbow trout (Salmo gairdneri);Aulstad;J. Fish. Res. Board Can.,1972
3. Genetic differences in growth and survival between strains and hybrids of rainbow trout (Salmo gairdneri) stocked in aquaculture lakes in the Canadian prairies;Ayles;Aquaculture,1983
4. Selection for heterosis — results with laboratory and domestic animals;Bell,1982
5. Selection for heterosis;Bowman;Anim. Breed. Abstr.,1959