{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Soil and water conservation engineering (Ferguson Foundation. Agricultural engineering series)","author_name":"Richard Keller Frevert","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00W6S98UM.html\">Soil and water conservation engineering (Ferguson Foundation. Agricultural engineering series)</a>","width":400,"height":300}