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
El-Halwagi, M.M.
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 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 El-Halwagi, M.M.; - London elsevier applied science 1986
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 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 El-Halwagi, M.M.; - London elsevier applied science 1986