11. In addition, the hurricane destroyed the tuna canning industry in San Jos?del Cabo. 12. During the early and mid-20th century, Broomes Island had a substantial oyster canning industry . 13. Bauman's team at Pillsbury held a training course for the canning industry in 1973. 14. A herring canning industry was established by the Redmonds and others with export to Europe. 15. The tuna canning industry was the largest private employer in American Samoa during this period. 16. Truck farming and the canning industry came to the fore during the early 20th century. 17. The canning industry employs 5, 000 people in Portugal. 18. "We're always concerned that the canning industry may go the way of the frozen vegetables," 19. In the 1950s, Islais Creek was home to the largest sardine canning industry in the world. 20. As a result, a canning industry has developed.