4 · Society, Civilization, Culture
47 · crafts and industries
47I · agriculture, cattle-breeding, horticulture, flowerculture, etc.
47I2 · cattle-breeding, livestock industry
47I24 · bee-keeping, apiculture
47I243 · swarm ~ bees
47I243(+9) · swarm ~ bees (+ zoological aspects of domestic cattle and poultry)
47I243(+94) · swarm ~ bees (+ animal behaviour)
47I243(+947) · swarm ~ bees (+ animal psychology)
47I243(+9471) · swarm ~ bees (+ instinct of animal)
47I243(+94712) ·
swarm ~ bees (+ animals nesting; making nests, lodges, webs, etc.)