@incollection{Kannah18,
author = {J. Rajesh Banu and R. Yukesh Kannah},
title = {Introductory Chapter: An Overview of Biogas},
booktitle = {Anaerobic Digestion},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {J. Rajesh Banu},
chapter = {1},
doi = {10.5772/intechopen.82198},
url = {https://doi.org/10.5772/intechopen.82198}
}