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Title book: Biogas practical guide Author: Sri Wahyuni Publishers: Private Crossmen Year rising: 2013 Book code: S05141 Isbn: 9789790026087 Biogas is a very potency source of alternative energy. Nonetheless, there are no few communities that still consider that biogas is not practical and difficult to apply. Though, when we've understood its principles and how they work, biogas tends to be easy to practice. Therefore, this biogas Practical Guidebook is present to guide you to apply biogas technology and review biogas applications for various home apps.