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varroa resistence breeding 2020 |
28 years of varroa resistence selection and breeding |
"Messbare VARROA- RESISTENZ im Test" |
"Vorroa-Restentmilbung auf natürliche Art" |
varroa defense |
the apiculture |
killer bees |
varroa resistance |
shop |
the book "VARROA-RESISTENT" |
propolis drops |
deutsche Version |
Biological Apiculture Alois Wallner Perwarth 7 3263 Randegg +43-7487-8386 Austria alois.wallner @voralpenhonig.at |
last update: 201-12-19 |