{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Humus, its Structure and Role in Agriculture and Environment","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/044/456/big044456618X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-044456618X.html\">Humus, its Structure and Role in Agriculture and Environment</a>","width":400,"height":300}