000			00797 a2200265 4500
001			12021
020			_a0-08-026866-80
041			_aeng
080			_a620.91 Int:80
245			_aEnergy conservation and use of renewable energies in the bio-industries : proceedings of the international seminar on energy conservation and the use of solar and other renewable energies in agriculture, London, 15-19 Sept., 1980 / edited by F. Vogt
250			_a
260			_aOxford
260			_bPergamon Press,
260			_c1981
300			_axi,574 p.
300			_c25 cm
490			_a
100			_aInternational seminar on energy conservation and the use of
700			_a
650			_a
650			_aSolar energy-Congresses
650			_aAgriculture-Congresses
942			_cBK
942			_2UDC
999			_c13969 _d13969