relation: http://publicatio.bibl.u-szeged.hu/18218/ title: Energy naturally - biogas and biodiesel creator: Kalmár Imre creator: Kalmárné Vass Eszter creator: Farkas Ferenc creator: Nagy Valéria date: 2010 type: Folyóiratcikk type: PeerReviewed format: text identifier: http://publicatio.bibl.u-szeged.hu/18218/1/engineering_2010_002_003.pdf identifier: Kalmár Imre; Kalmárné Vass Eszter; Farkas Ferenc; Nagy Valéria: Energy naturally - biogas and biodiesel. REVIEW OF FACULTY OF ENGINEERING ANALECTA TECHNICA SZEGEDINENSIA, 2010 (2-3). pp. 122-127. ISSN 1788-6392 (2010) relation: 2036345 language: eng