{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nitrogen Economy in Tropical Soils: Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January ... (Developments in Plant and Soil Sciences, 69)","author_name":"Ahmad, N.","thumbnail_url":"https://www.ebooknetworking.net/books/079/234/big0792340949.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792340949.html\">Nitrogen Economy in Tropical Soils: Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January ... (Developments in Plant and Soil Sciences, 69)</a>","width":400,"height":300}