TY - JOUR A1 - Kurpaska, Sławomir A1 - Latała, Hubert PB - The Lublin Branch of the Polish Academy of Sciences L2 - http://journals.pan.pl/Content/91871 PY - 2012 IS - No 2 T1 - Energy efficiency of ground heat exchangers co-operating with a compressor heat pump UR - http://journals.pan.pl/dlibra/publication/edition/91871 T2 - Teka Commission of Motorization and Power Industry in Agriculture ER -