H. C. (Heinrich C.) Hermann
The Italian Alp-bee; or, The gold mine of husbandry short and practical instructions to breed genuine prolific Italian queens; to multiply them by hundreds in a few months and how to change German hives into Italian
H. C. (Heinrich C.) Hermann · 2023
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
BeesBee culture