{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Soil Testing: Prospects for Improving Nutrient Recommendations : Proceedings of Symposiums Sponsored by S-3, S-4, S-8, and S-9 of the American Socie (S S S a Special Publication)","author_name":"John Havlin","thumbnail_url":"https://www.ebooknetworking.net/books/089/118/big0891188150.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0891188150.html\">Soil Testing: Prospects for Improving Nutrient Recommendations : Proceedings of Symposiums Sponsored by S-3, S-4, S-8, and S-9 of the American Socie (S S S a Special Publication)</a>","width":400,"height":300}