{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nitrogen Management in Crop Production","author_name":"Nand Kumar Fageria","thumbnail_url":"https://www.ebooknetworking.net/books/148/222/big1482222833.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1482222833.html\">Nitrogen Management in Crop Production</a>","width":400,"height":300}