Anaerobic digestion : principles and practices for biogas systems /
Charles G. Gunnerson and David C. Stuckey ; with major contributions by Martin Greeley, Rolf T. Skrinde, and Roscoe F. Ward.
- Washington, D.C., U.S.A. : World Bank, 1986.
- xv, 154 p. ; 28 cm.
- World Bank technical paper ; no. 49 UNDP project management report ; no. 5 Integrated resource recovery series .