TY  - BOOK
AU  - El-Halwagi,M.M.
ED  - Elsevier (Amsterdam).
ED  - International Conference of the State of the Art on Biogas Technology, Transfer and Diffusion
TI  - Biogas Technology, Transfer and Diffusion
SN  - 1851660003
PY  - 1986///
CY  - London, New York
PB  - Elsevier Applied Science Publishers
N1  - Bibliogr. przy referatach
ER  -