TY - JOUR IS - 2-3 AV - public ID - publicatio18218 JF - REVIEW OF FACULTY OF ENGINEERING ANALECTA TECHNICA SZEGEDINENSIA Y1 - 2010/// TI - Energy naturally - biogas and biodiesel N1 - AUTAUN: BME-QZ4M9M SP - 122 SN - 1788-6392 UR - http://publicatio.bibl.u-szeged.hu/18218/ A1 - Kalmár Imre A1 - Kalmárné Vass Eszter A1 - Farkas Ferenc A1 - Nagy Valéria VL - 2010 EP - 127 ER -