{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Soil Degradation in the United States: Extent, Severity, and Trends","author_name":"Rattan Lal, Thomas Iivari, John M. Kimble","thumbnail_url":"https://www.ebooknetworking.net/books/156/670/big1566705347.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1566705347.html\">Soil Degradation in the United States: Extent, Severity, and Trends</a>","width":400,"height":300}