{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Handbook of field and office problems in forest mensuration","author_name":"Hugo Winkenwerder, Elias Treat Clark","thumbnail_url":"https://www.ebooknetworking.net/books/117/601/big1176015362.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1176015362.html\">Handbook of field and office problems in forest mensuration</a>","width":400,"height":300}