Van Buren, A. (1979). A Chinese biogas manual: Popularising technology in the countryside. Intermediate Technology Pub..
Citace podle Chicago (17th ed.)Van Buren, Ariane. A Chinese Biogas Manual: Popularising Technology in the Countryside. London: Intermediate Technology Pub., 1979.
Citace podle MLA (8th ed.)Van Buren, Ariane. A Chinese Biogas Manual: Popularising Technology in the Countryside. Intermediate Technology Pub., 1979.
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