Marchaim, Uri. Biogas processes for sustainable development / Uri Marchaim. - Rome : Food and Agriculture Organization of the United Nations, 1992. - 232 p. : ill. ; 30 cm. - FAO agricultural services bulletin ; 95 . Includes bibliographical references (p.195-222). ISBN: 9251031266 LCCN: 93-195445 Subjects--Topical Terms: Gobar gas