{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "14.4 ounces", "publishers": ["Springer"], "number_of_pages": 200, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10603477, "isbn_13": ["9780792320302"], "isbn_10": ["0792320301"], "publish_date": "December 31, 1992", "key": "/b/OL7807061M", "authors": [{"key": "/a/OL2783711A"}], "title": "The Role of Trees in Sustainable Agriculture (Forestry Sciences)", "type": {"key": "/type/edition"}, "subjects": ["Forestry & silviculture: practice & techniques", "Soil science, sedimentology", "Sustainable agriculture", "Forest Management", "Technology", "Technology & Industrial Arts", "Science/Mathematics", "Australia", "Agriculture - Forestry", "Nature / Forests & Forestry", "Technology / Agriculture / Forestry", "Agroforestry", "Congresses", "Tree crops"], "physical_dimensions": "9.3 x 6.2 x 0.7 inches", "revision": 1}