TY - DATA AU - Elsayyad,Samia Ibrahem Ahmed Elsayed TI - Development of managing Honeybee colonies CY - 2019. KW - Honeybee KW - Nutrition KW - Control KW - Breeding N1 - Thesis (M.S.) -- Zagazig University, 2019; Includes bibliographical references (Leaves 66-75) UR - http://nile.enal.sci.eg/thesis/5413.pdf ER -