@incollection{Samer12,
author = {M. Samer},
title = {Biogas Plant Constructions},
booktitle = {Biogas},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Sunil Kumar},
chapter = {17},
doi = {10.5772/31887},
url = {https://doi.org/10.5772/31887}
}