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International Society for Horticultural Science Symposium on substrates in horticulture other than soils in situ
Barcelona, Spain, 28 August-2 September, 1983
Engels | 609 pagina's | International Society for Horticultural Science, [Wageningen] | 1984
Gedrukt boek
International Society for Horticultural Science Eight African Symposium on horticultural crops
Wad Medani, Sudan, 20-24 March 1983
Engels | 548 pagina's | International Society for Horticultural Science, [Wageningen] | 1984
Gedrukt boek