{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Yixian farmland soil fertility evaluation","author_name":"BEN SHE.YI MING","thumbnail_url":"https://www.ebooknetworking.net/books/710/915/big7109159973.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7109159973.html\">The Yixian farmland soil fertility evaluation</a>","width":400,"height":300}