{"first_publish_date": "1992", "key": "/works/OL3581980W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL605251A"}}], "subjects": ["Grain trade", "Grain", "Food industry and trade"], "title": "The international grain trade", "lc_classifications": ["HD9030.5 .A85 1992"], "type": {"key": "/type/work"}, "covers": [12986042], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T03:54:40.708507"}, "last_modified": {"type": "/type/datetime", "value": "2022-11-04T05:55:18.853644"}}