Biogas Digest: Volume I - Biogas Basics
Manual describes the basics of producing and using Biogas from dung and organic waste materials.
2011 , Werner Kossmann, Uta Pönitz,
PDF ,GTZ , English
Manual describes the basics of producing and using Biogas from dung and organic waste materials.
2011 , Werner Kossmann, Uta Pönitz,
PDF ,GTZ , English
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