Rationeele exploitatie van kina-plantsoenen in verband met de factoren, welke invloed hebben op de kwantiteit en het gehalte der basten. Proefschrift... door Arnold Groothoff

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This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.