Items where Author is "van der Helm, F.P.M."Group by: EPrint Type | No Grouping Jump to: Report Number of eprints: 1. ReportDuyvesteijn, R.G.E.; Breeuwsma, S.J.; van der Helm, F.P.M.; van der Lans, A.M. and de Boer, M. (editor): Wageningen UR, PPO Bloembollen, Boomkwekerij en Fruit (Ed.) (2010) Biologische beheersstrategie van Valse Meeldauw in zonnebloem. [Organic controlstrategy of downy mildew in sunflower.] Biokennis. . This list was generated on Mon Jul 14 00:49:02 2025 CEST. |