Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Built Complexes and Districts (hierarchy name)
5. complexes (buildings and sites)
6. [complexes by function]
7. agricultural complexes
8. farms
9. [farms by function]

Anotations

Scope note:

Facilities where fish eggs are hatched and the fry raised, especially to stock lakes, streams, and ponds. Facilities where fish eggs are hatched and the fry raised, especially to stock lakes, streams, and ponds.