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August Berlepsch
A. B.
ยท
August von Berlepsch
title
ISBN-13
(ISBN-10)
year of publication
The Dzierzon Theory: Or the Fundamental Principles of Dzierzon'S System of Bee-Culture, As Set Forth by the Baron of Berlepsch
978-1-141-76O41-1
(1-141-76O41-X)
2010
August Bernd