{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL2834008A"}], "isbn_13": ["9781512807776"], "languages": [{"key": "/languages/eng"}], "number_of_pages": 416, "publish_date": "2016", "publishers": ["University of Pennsylvania Press"], "source_records": ["bwb:9781512807776"], "subjects": ["Agriculture, history"], "title": "Agriculture in the Middle Ages", "subtitle": "Technology, Practice, and Representation", "full_title": "Agriculture in the Middle Ages Technology, Practice, and Representation", "works": [{"key": "/works/OL19004875W"}], "key": "/books/OL33620249M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-09-20T03:59:42.210174"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-20T03:59:42.210174"}}