{"type": {"key": "/type/work"}, "title": "Retail fertilizer plant costs, efficiency and profitability", "subjects": ["Fertilizer industry", "Statistics"], "subject_places": ["United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1192234A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL16290386A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL16290387A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL156223A"}}], "key": "/works/OL45183151W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-04-21T02:56:33.769820"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-21T02:56:33.769820"}}