{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Productive Soils: The Fundamentals of Successful Soil Management and Profitable Crop Production","author_name":"Wilbert Walter Weir","thumbnail_url":"https://www.ebooknetworking.net/books/114/469/big1144699282.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1144699282.html\">Productive Soils: The Fundamentals of Successful Soil Management and Profitable Crop Production</a>","width":400,"height":300}