{"covers": [7403819], "key": "/works/OL17325261W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL62371A"}}], "title": "Unified national strategy for animal feeding operations", "subject_places": ["United States"], "subjects": ["Animal waste", "Government policy", "Manures", "Feedlot runoff", "Animal feeding", "Agricultural pollution"], "type": {"key": "/type/work"}, "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2016-04-07T02:12:26.791521"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-31T17:09:27.598539"}}