{"type": {"key": "/type/work"}, "title": "Bur-clover cultivation and utilization", "subjects": ["Bur clover"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7194571A"}}], "key": "/works/OL45106236W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-07T01:37:10.929515"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-07T01:37:10.929515"}}