TY  - BOOK
AU  - Ahring, K. Birgitte ed.
TI  - Biomethanation I & II
SN  - 3-540-44322-3.- 3-54
PB  - Springer
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=12996
ER  -