1. Standard methods for the examination of water and waste water;American Public Health Association,1965
2. Methane from cattle waste: Effects of temperature, hydraulic retention time, and influent substrate concentration on kinetic parameter (K);Hashimoto;Biotechnol. and Bioeng.,1982
3. Methane production from agricultural and domestic wastes;Hobson,1981
4. Energy recovery from animal waste: anaerobic digestion, pyrolysis, hydrogenation;Jewell,1977
5. Anaerobic digestion;Kugelman,1981