US Department of Labor, Standard Industrial Classification Manual 1987… (1987 | noyear)
“ Industry Group 091: Commercial Fishing 0912 Finfish 0913 Shellfish 0919 Miscellaneous Marine Products Industry Group 092: Fish Hatcheries And Preserves 0921 Fish Hatcheries and Preserves Industry Group 097: Hunting And Trapping, And Game Propagation 0971 Hunting and Trapping, and Game Propagation This text is taken from the Standard Industry Classification 1987 (index) . ”
