Geothermal energy for greenhouses and aquaculture in central and east european countries,
, 1993, 283 p. : Ill..
.
Geothermal energy for greenhouses and aquaculture in central and east european countries.
Bansko: , 1993, 283 p. : Ill..
(1993)
Geothermal energy for greenhouses and aquaculture in central and east european countries,
Bansko: , 283 p. : Ill.
(1993).
Geothermal energy for greenhouses and aquaculture in central and east european countries. International Workshop, Bansko. 1993, May 28-30th : Proceedings of.... Bansko: 283 p. : Ill..