• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 47 · crafts and industries

47K · commercial fishery

• 47K1 · sea and coastal fishery
• 47K2 · fresh-water fishery
• 47K3 · oyster and mussel culture
• 47K4 · making of fishing nets
• 47K(+0) · commercial fishery (+ variant)
• 47K(+2) · commercial fishery (+ labourers ~ crafts, industries, agriculture)