{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The bacteria of Nebraska soil with special reference to the fixation of nitrogen, annomification, denitrification and in non-protein media: Including ... of nitrates by soil bacteria in general","author_name":"John Jacob Putnam","thumbnail_url":"https://www.ebooknetworking.net/books/B00/669/bigB00669OW3K.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00669OW3K.html\">The bacteria of Nebraska soil with special reference to the fixation of nitrogen, annomification, denitrification and in non-protein media: Including ... of nitrates by soil bacteria in general</a>","width":400,"height":300}