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Die Fischerei-Verhältnisse des Deutschen Reiches, Oesterreich-Ungarns, der Schweiz und Luxemburgs
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The seal louse (Echinophthirius horridus) in the Dutch Wadden Sea: investigation of vector-borne pathogens
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Experimental Infection of Embryonic Cells and Embryonated Eggs of Cockatiels (Nymphicus hollandicus) with Two Parrot Bornavirus Isolates (PaBV-4 and PaBV-2)
Tissue Distribution of Parrot Bornavirus 4 (PaBV-4) in Experimentally Infected Young and Adult Cockatiels (Nymphicus hollandicus)
Babesia sp. EU1 Infection in a Forest Reindeer, the Netherlands
Reisebericht zum Symposium "Biotechnical Advances in in vitro Horticultural Breeding" in Gent in Belgien
Bericht über den 10. Workshop "Spray Application Techniques in Fruit Growing", SuproFruit 2009 in Wageningen, Niederlande
Bericht über das "23rd International Eucarpia Symposium Section Ornamentals - Colourful Breeding and Genetics" in Leiden, Niederlande
Symposium on the harmonisation of methods for testing the toxicity of pesticides to bees, 23-25 September 1980, Wageningen, the Netherlands: Report of the meeting
Proceedings of the Fifth International Symposium on the Hazards of Pesticides to Bees: October 26-28, 1993, Plant Protection Service, Wageningen, The Netherlands