TY - BOOK AU - Amin,Ahmed Emam Ahehata TI - Using the blood constituents as an indicator for the productive states of hens PY - 1998/// KW - Poultry KW - Productivity KW - Physiology N1 - Thesis (M.S.)--Cairo University,1998; Includes bibliographical references (leaves 123-149); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative ER -