{"created": {"type": "/type/datetime", "value": "2016-08-19T04:39:55.805108"}, "subjects": ["Soil management", "Fertilizers"], "latest_revision": 1, "key": "/works/OL17362082W", "title": "How to build up and maintain the virgin fertility of our soils", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL826136A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2016-08-19T04:39:55.805108"}, "covers": [7439638], "revision": 1}