{"type": {"key": "/type/work"}, "title": "Availability of phosphorus in certain phosphatic fertilizers", "subjects": ["Phosphorus", "Fertilizers", "Manures."], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15266533A"}}], "description": {"type": "/type/text", "value": "This volume was digitized and made accessible online due to deterioration of the original print copy."}, "key": "/works/OL42994899W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-25T10:43:56.061333"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-25T10:43:56.061333"}}