4 · Society, Civilization, Culture
47 · crafts and industries
47I · agriculture, cattle-breeding, horticulture, flowerculture, etc.
47I3 · horticulture, vegetable culture, market gardening
47I3(+2) · horticulture, vegetable culture, market gardening (+ labourers ~ crafts, industries, agriculture)
47I3(+21) ·
horticulture, vegetable culture, market gardening (+ men (labourers))