{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Agricultural economics, a selection of materials in which economic principles are applied to the practice of agriculture","author_name":"Edwin Griswold Nourse","thumbnail_url":"https://www.ebooknetworking.net/books/117/238/big1172381402.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1172381402.html\">Agricultural economics, a selection of materials in which economic principles are applied to the practice of agriculture</a>","width":400,"height":300}