sehr umfangreiche Schriften von den Vorreitern der kleinzelligen, behandlungsfreien Bienenhaltung Ed&Dee Lusby
Historical Data on the Influence of Cell Size
Distribution of Varroa Jacobsoni in Brood Combs of Honey Bee Colonies, and Resultant Effects on Colony Development
Distribution of Varroa Jacobsoni in Brood Combs of Honey Bee Colonies, and Resultant Effects on Colony Development Distribution of Varroa Jacobsoni in Brood Combs of Honey Bee Colonies, and Resultant…
