{"languages": [{"key": "/l/spa"}], "physical_format": "Paperback", "weight": "6.4 ounces", "publishers": ["Grupo ILHSA"], "title": "Crianza Racional de Los Cerdos", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 17450247, "isbn_13": ["9789879979150"], "isbn_10": ["987997915X"], "publish_date": "June 1997", "key": "/b/OL13207192M", "authors": [{"key": "/a/OL4216333A"}], "type": {"key": "/type/edition"}, "subjects": ["Agriculture - Animal Husbandry", "Technology & Industrial Arts"], "physical_dimensions": "9.1 x 6 x 0.4 inches", "revision": 1}