Sách nói: Mysteries of Bee-keeping Explained

THE NATURAL HISTORY OF BEES, DIRECTIONS FOR OBTAINING THE GREATEST AMOUNT OF PURE SURPLUS HONEY WITH THE LEAST POSSIBLE EXPENSE, REMEDIES FOR LOSSES GIVEN, AND THE SCIENCE OF "LUCK" FULLY ILLUSTRATED—THE RESULT OF MORE THAN TWENTY YEARS' EXPERIENCE IN EXTENSIVE APIARIES. - Summary by Moses Quinby