{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The relation between frequency index and abundance as applied to plant populations in a semi-arid region","author_name":"William Grovenor McGinnies","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006CLMMC.html\">The relation between frequency index and abundance as applied to plant populations in a semi-arid region</a>","width":400,"height":300}