Produkt mají v nabídce:
Honeybees of Africa - Hepburn, H. Randall a Radloff, Sarah E.
A comprehensive review of the honeybees of Africa on a subspecies as well as by country basis. Includes an updated multivariate analysis of the subspecies based on the merger of the Ruttner database (Oberursel) and that of Hepburn & Radloff (Grahamstown) for nearly 20,000 bees.