Biogas technology, transfer and diffusion. London etc.: Elsevier, 1986 XV, 720 p. : ill., tab. 1-85166-000-3.
Biogas technology, transfer and diffusion. London etc.: Elsevier, 1986 XV, 720 p. : ill., tab. 1-85166-000-3.
(1986) Biogas technology, transfer and diffusion, London etc.: Elsevier XV, 720 p. : ill., tab. 1-85166-000-3.
(1986). Biogas technology, transfer and diffusion. Proc. of the Internat. Conference held at the Netional Research Center Cairo, Egypt 17-24 November 1984. London etc.: Elsevier, XV, 720 p. : ill., tab.
Biogas technology, transfer and diffusion: Proc. of the Internat. Conference held at the Netional Research Center Cairo, Egypt 17-24 November 1984. London etc.: Elsevier; 1986. p. XV, 720 p. : ill., tab. ISBN: 1-85166-000-3.
