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Information × Registration Number 0201U005435, 0197U019206 , R & D reports Title Creation of new genetic factory types of been of Ukrainian steppen breed popup.stage_title Head Bagrij Ivan Grygorovych, Registration Date 23-08-2001 Organization P.I.Prokopovych Beekeeping Snstitute popup.description2 Are received and analyse results wintering bees of families experienced and control groups, daily average egg-laying qualities them queen, quantity brought up breed during a spring-year's season, and also their efficiency Product Description popup.authors popup.nrat_date 2020-04-02 Close