{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "April 14-16, 1992 Sheraton Airport Inn Minneapolis, Mn", "weight": "1.2 pounds", "publishers": ["Soil Science Society of Amer"], "type": {"key": "/type/edition"}, "number_of_pages": 395, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11130247, "isbn_13": ["9780891181163"], "isbn_10": ["0891181164"], "publish_date": "May 1993", "key": "/b/OL8219284M", "authors": [{"key": "/a/OL2897261A"}, {"key": "/a/OL2897262A"}], "title": "Proceedings of Soil Specific Crop Management: A Workshop on Research and Development Issues ", "contributions": ["William E. Larson (Editor)"], "subjects": ["Soil Management", "Science/Mathematics", "Precision farming", "Agronomy", "Field Crop Management", "Congresses", "Crops and soils"], "physical_dimensions": "9.5 x 6.2 x 1 inches", "revision": 1}