TY  - BOOK
AU  - El-Halwagi, M.M.
AU  - El-Halwagi, M.M.
TI  - biogas Technology: Trasnfer and Diffusion: Proceedings of the International conference held at the national research centre, cairo, Egypt 17-24, November 1984 on biogas Technology, Transfer and Diffusion: State of the Art
PY  - 1986///
CY  - London
PB  - elsevier applied science
ER  -