{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Genetics and Regulation of Nitrogen Fixation in Free-Living Bacteria (Nitrogen Fixation: Origins, Applications, and Research Progress)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/140/202/big140202178X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-140202178X.html\">Genetics and Regulation of Nitrogen Fixation in Free-Living Bacteria (Nitrogen Fixation: Origins, Applications, and Research Progress)</a>","width":400,"height":300}