TY  - DATA
AU  - Abd El Salam,Sahar Gaber Ibrahim
TI  - Impact of comb age on some activities of honeybee colonies
CY  - 2020.
KW  - honey bee colonies
KW  - Honeybee
KW  - Feeding and feeds
KW  - Propolis
N1  - Thesis (M.S.) -- Kafr El-Sheikh University, 2020; Includes bibliographical references (Leaves 87-95)
UR  - http://nile.enal.sci.eg/thesis/6294.pdf
ER  -