{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Persistence Pays: U.S. Agricultural Productivity Growth and the Benefits from Public R&D Spending (Natural Resource Management and Policy)","author_name":"Julian M. Alston, Matthew A. Andersen, Jennifer S. James, Philip G. Pardey","thumbnail_url":"https://www.ebooknetworking.net/books/144/190/big1441906576.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1441906576.html\">Persistence Pays: U.S. Agricultural Productivity Growth and the Benefits from Public R&amp;D Spending (Natural Resource Management and Policy)</a>","width":400,"height":300}