{"key": "/works/OL12372780W", "title": "An introduction to cattle breeding, No.3 - sire and dam selection", "first_publish_date": "1984", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL62342A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T06:45:36.900474"}, "last_modified": {"type": "/type/datetime", "value": "2023-07-31T16:38:52.887324"}}