TY - BOOK AU - Ahmed Emam Shehata Amin AU - Ahmed Elkiaty , AU - Souzan Ahmed Riad , TI - Using the blood constituents as an indicator for the productive states of hens / PY - 1998/// CY - Cairo : PB - Ahmed Emam Shehata Amin , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production UR - http://172.23.153.220/th.pdf ER -