Start of salmon farming (1 gen 1950 anni – 31 dic 1969 anni)
Descrizione:
Federal and provincial hatcheries produce about 750 million salmon and freshwater trout annually for wild-stock enhancement and recreation 1970s: Commercial salmon aquaculture begins with small, local experiments in B.C.Aggiunto al nastro di tempo:
Data:
1 gen 1950 anni
31 dic 1969 anni
~ 20 years