BRODOWICZ, Kazimierz.
 BIOGAS-ECONOMICAL SIGNIFICANCE AND GENERATION THEREOF.
<strong>Journal of Power Technologies</strong>, [S.l.], v. 61, p. 3-33, mar. 2011.
ISSN 2083-4195.
Available at: &lt;<a href="https://papers.itc.pw.edu.pl/index.php/JPT/article/view/86" target="_new">https://papers.itc.pw.edu.pl/index.php/JPT/article/view/86</a>&gt;. Date accessed: 23 apr. 2024.