{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nitrogen Fixation in Crop Production (Agronomy Monograph)","author_name":"David W. Emerich, Hari B. Krishnan","thumbnail_url":"https://www.ebooknetworking.net/books/089/118/big0891181709.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0891181709.html\">Nitrogen Fixation in Crop Production (Agronomy Monograph)</a>","width":400,"height":300}