{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Variations in swine prices within Iowa, including a study in statistical procedure (Research bulletin)","author_name":"Theodore William Schultz","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00089NXSY.html\">Variations in swine prices within Iowa, including a study in statistical procedure (Research bulletin)</a>","width":400,"height":300}