TY - BOOK AU - Buren, Ariane Van, ed. TI - A chinese biogas manual: popularizing technology in the countryside SN - 0-903031- U1 - 665.776 PY - 1979/// CY - London PB - Technology Publications KW - Biogas KW - EnergĂ­a KW - Desarrollo Rural KW - China N1 - 0398; 0525; The advantages of biogas for rural areas. Basic information about biogas. Basic principles for the construction of a biogas pit. Different designs of Biogas pits. Maintenance and quality appraisal of biogas pits. Scientific managements of biogas and pits. Using biogas. Safety measures in building biogas pits and using biogas ER -