Proceedings of the...Berlin, German Democratic Republic, May 22 - 25, 1989. Wageningen: International Society for Horticultural Science, 1989 IV, 412 p. : tab., ill. 90-6605-473-5.
Proceedings of the...Berlin, German Democratic Republic, May 22 - 25, 1989. Wageningen: International Society for Horticultural Science, 1989 IV, 412 p. : tab., ill. 90-6605-473-5.
(1989) Proceedings of the...Berlin, German Democratic Republic, May 22 - 25, 1989, Wageningen: International Society for Horticultural Science IV, 412 p. : tab., ill. 90-6605-473-5.
(1989). Proceedings of the...Berlin, German Democratic Republic, May 22 - 25, 1989. Wageningen: International Society for Horticultural Science, IV, 412 p. : tab., ill.
Proceedings of the...Berlin, German Democratic Republic, May 22 - 25, 1989. Wageningen: International Society for Horticultural Science; 1989. p. IV, 412 p. : tab., ill. ISBN: 90-6605-473-5.
