Items where Author is "Wiersum, L.K."
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Number of items: 2.
Article
Wiersum, L.K. Ionenopname door de plant. , 1963.
Book
Kuijper, J. and Wiersum, L.K. Occurrence and transport of a substance causing flowering in the Soya bean (Glycine Max L.). [Groningen : Vereniging "Hooger Landbouw Onderwijs"]. , 1936