{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Biological nitrogen fixation in secondary regrowth and mature rainforest of central Amazonia [An article from: Agriculture, Ecosystems and Environment]","author_name":"C. Gehring, P.L.G. Vlek, L.A.G. de Souza, Denich","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR52DQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR52DQ.html\">Biological nitrogen fixation in secondary regrowth and mature rainforest of central Amazonia [An article from: Agriculture, Ecosystems and Environment]</a>","width":400,"height":300}