BOOKS - PROFESSIONS AND CRAFTS - Искусство пчеловода
US $9.84
705560
705560
Искусство пчеловода
Author: Драчев В.В.
Year: 1991
Number of pages: 97
Format: PDF
File size: 15.5 MB
Language: RU
Year: 1991
Number of pages: 97
Format: PDF
File size: 15.5 MB
Language: RU
Advice on the organization, placement and equipment of amateur apiaries, the sequence of work as a beekeeper by month, taking into account the state of the bee family, is summarized. information is given on beekeeping products, chemical composition and biological value of honey, wax, pollen, propolis, royal jelly, bee venom and their use for medicinal purposes.