Goaitske Iepema, Jan-Paul Wagenaar, Monique Bestman. 2005. Incidence of Ascaridia galli in organic laying hens.. Should hens be kept outside?. , Nijmegen. 18-22 april 2005. Type: Congres bijdragen Taal/language: Engels Abstract / summary in English: Keywords in English: Deel opLinked inE-mailAfdrukken
