Start of salmon farming (1 Jan 1950 Jahr – 31 Dez 1969 Jahr)
Beschreibung:
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.
Zugefügt zum Band der Zeit:
Datum:
1 Jan 1950 Jahr
31 Dez 1969 Jahr
~ 20 years