Book 10.2 Subsidiary of the University of Ruse in RazgradBook 10.2 · Biotechnologies and Food Technologies SAT-LCR-P-2- BFT(R)-08 Different ways to produce biogas Cite Cite this paper× Citation styleAPA 7IEEEChicago Author–DateHarvardBibTeXRIS DownloadCopy Ivan Angelov, Venko Beschkov