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Nikolaus Koeniger and his wife have spent years exploring this centre of Apis Diversity
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"This is the definitive review by authors who have personally carried out much of the primary research on the topic."Norman Carreck, Science Director, International Bee Research Association, University of Sussex, East Sussex, United Kingdom "… an authoritative treatise, built on decades of research of the authors on this subject…Personally, I very much appreciate this book as the authors put in…