00567cam a2200181 a 4500 3528020040 (pbk.) DLC 662 VIE 1984 C152 Or. Sasse, Ludwig. Biogas plants : design and detail of simple biogas plants / Braunschweig : Vieweg, c1984. 85 p. : ill. ; 24 cm. "A publication of Deutsches Zentrum für Entwicklungstechnologien--GATE." Includes index. Biogas. German Appropriate Technology Exchange. AEDBB 18784 18784 0 0 0 662_000000000000000_VIE_1984_C152_OR 0 83305 LBC LBC 2020-01-27 A39084 662 VIE 1984 C152 Or. 2020-01-27 EK