title: [Prevention of Varroa infestation of bees in Bulgaria].
mesh_terms: D000818:Animals; D001516:Bees / Q000469:parasitology*; D002031:Bulgaria; D013984:Tick Infestations / Q000517:prevention & control / Q000662:veterinary*
vernacular_title: Profilaktika varroatoza pchel v Bulgarii.