{"type": {"key": "/type/work"}, "title": "Report on the memoranda from bureau chiefs on agricultural progress", "subjects": ["Agriculture", "Management", "Soil fertility", "Economic aspects"], "subject_places": ["United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4493145A"}}], "covers": [12684433], "key": "/works/OL27697271W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-03-23T06:02:12.736716"}, "last_modified": {"type": "/type/datetime", "value": "2024-02-03T12:22:42.571820"}}