{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tillage and Cultivation (Ohio State University, The Agricultural College Extension Bulletin Vol. IV, No. 7)","author_name":"A. G. McCall","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0070J7TQW.html\">Tillage and Cultivation (Ohio State University, The Agricultural College Extension Bulletin Vol. IV, No. 7)</a>","width":400,"height":300}