TY  - BOOK
AU  - Pullen, Tim.
TI  - Anaerobic digestion--making biogas--making energy: the Earthscan expert guide / 
SN  - 9780415713481
AV  - 23503-23504 
U1  - 577.16 22
PY  - 2015///
CY  - London ; New York
PB  - Routledge, Taylor & Francis Group
N1  - "Earthscan from Routledge"--Title page.
Includes bibliographical references (pages179-182) and index
ER  -