{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Soil Organic Matter: Analysis and Interpretation (S S S a Special Publication)","author_name":"Fred Magdoff","thumbnail_url":"https://www.ebooknetworking.net/books/089/118/big0891188223.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0891188223.html\">Soil Organic Matter: Analysis and Interpretation (S S S a Special Publication)</a>","width":400,"height":300}