{"type": {"key": "/type/work"}, "title": "An\u00e1lisis de la cadena del arroz", "subjects": ["Rice trade", "Mathematical models", "Rice", "Economic aspects"], "subject_places": ["Mexico"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL636654A"}}], "key": "/works/OL43782057W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-28T16:16:22.300216"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-28T16:16:22.300216"}}