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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 |