Oeverzwaluwen in de provincie Groningen in 1990

Additional Metadata
Keywords	Oeverzwaluw, Riparia riparia
Journal	De Grauwe Gors
Rights	CC BY-NC 3.0 NL ("Naamsvermelding-NietCommercieel")
Organisation	Avifauna Groningen
Citation APA Style AAA Style APA Style Cell Style Chicago Style Harvard Style IEEE Style MLA Style Nature Style Vancouver Style American-Institute-of-Physics Style Council-of-Science-Editors Style BibTex Format Endnote Format RIS Format CSL Format DOIs only Format	Jan Glas. (1990). Oeverzwaluwen in de provincie Groningen in 1990. De Grauwe Gors, 18(4), 24–25.

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