Zoekresultaten
Resultaat 1 - 2 (van 2)
Commission of the European Communities European research on varroatosis control
proceedings of a meeting of the EC experts' Group, Bad Homburg, 15-17 October 1986
Non-fictie
Engels | 259 pagina's | Balkema, Rotterdam [etc.] | 1988
Gedrukt boek
Commission of the European Communities Varroa Jacobsoni Oud. affecting honey bees
present status and needs
Non-fictie
Engels | 107 pagina's | Balkema, Rotterdam | 1983
Gedrukt boek