{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Biogas technology : proceedings of the National Seminar on Biogas Technology, Ludhiana, July 9-11, 1981","author_name":"India) (1981 : Vyas, S. K. ; Grewal, N. S. National Seminar on Biogas Technology Ludhiana","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000EHDK4.html\">Biogas technology : proceedings of the National Seminar on Biogas Technology, Ludhiana, July 9-11, 1981</a>","width":400,"height":300}