{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Within-tree variation of heartwood and ring width in maritime pine (Pinus pinaster Ait.) [An article from: Forest Ecology and Management]","author_name":"S. Knapic, H. Pereira","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR2SWY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR2SWY.html\">Within-tree variation of heartwood and ring width in maritime pine (Pinus pinaster Ait.) [An article from: Forest Ecology and Management]</a>","width":400,"height":300}