Orzech A. Monosubstrate agricultural micro-biogas plant for liquid manure as a complement to the technological line in large-scale animal husbandry — practical verification. Eco-Energetics [Internet]. 26 czerwiec 2019 [cytowane 11 sierpień 2026];2:85-92. Dostępne na: http://ojs.gsw.gda.pl/index.php/Eco-Energetics/article/view/112