{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Commercial-scale tubular maple sap evaporator: Operation and economics (Research report / Vermont Agricultural Experiment Station)","author_name":"Howard Duchacek","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06Y/bigB0006YIQLA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006YIQLA.html\">Commercial-scale tubular maple sap evaporator: Operation and economics (Research report / Vermont Agricultural Experiment Station)</a>","width":400,"height":300}