{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Soil fertility evaluation and management by smallholder farmer communities in northern Tanzania [An article from: Agriculture, Ecosystems and Environment]","author_name":"J.G. Mowo, B.H. Janssen, O. Oenema, L.A. German, M","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR9CM8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR9CM8.html\">Soil fertility evaluation and management by smallholder farmer communities in northern Tanzania [An article from: Agriculture, Ecosystems and Environment]</a>","width":400,"height":300}