Proceedings of the...Diepenbeek, Belgium, June 19 - 22, 1989. Wageningen: International Society for Horticultural Science, 1990 418 p. : tab., ill. 90-6605-204-X.
Proceedings of the...Diepenbeek, Belgium, June 19 - 22, 1989. Wageningen: International Society for Horticultural Science, 1990 418 p. : tab., ill. 90-6605-204-X.
(1990) Proceedings of the...Diepenbeek, Belgium, June 19 - 22, 1989, Wageningen: International Society for Horticultural Science 418 p. : tab., ill. 90-6605-204-X.
(1990). Proceedings of the...Diepenbeek, Belgium, June 19 - 22, 1989. Wageningen: International Society for Horticultural Science, 418 p. : tab., ill.
Proceedings of the...Diepenbeek, Belgium, June 19 - 22, 1989. Wageningen: International Society for Horticultural Science; 1990. p. 418 p. : tab., ill. ISBN: 90-6605-204-X.
