Comments on demonstration projects. Agricultural geothermics in EEC countries

by Aires-Barros, L.A. (Universidade Tecnica, Lisbon (Portugal). Lab. de Minerologia), European Cooperative Networks on Rural Energy. Workshop on the Use of Solar and Geothermal Energy for Heating Greenhouses eng 11-14 Apr 1988 Adana (Turkey), von Zabeltitz, C. (ed.), Popovski, K. (ed.)
Published 1989