{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Experimental hydraulic dredging for aquatic weed control in Vernon Arm, Okanagan Lake, 1975 (Studies on aquatic macrophytes)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0771981031.html\">Experimental hydraulic dredging for aquatic weed control in Vernon Arm, Okanagan Lake, 1975 (Studies on aquatic macrophytes)</a>","width":400,"height":300}