@book{Karpowicz1987,
author="Jan Karpowicz",
title="Traditional beekeeping in North Yemen",
year="1987",
booktitle="Yemen: 3000 Years of Art and Civilisation in Arabia Felix",
editor="Werner Daum",
publisher="Pinguin-Verlag",
address="Innsbruck",
pages="372-74",
keyword0="Agriculture",
keyword1="Beekeeping",
keyword2="Foreign",
keyword3="Products",
type="chapter"
}