TY - BOOK AU - Gad El-Rab,Hassan Mohamed TI - Studies on the residues of some antibiotics and in eggs PY - 1989/// KW - Feed additive residues KW - Antibiotics in animal nutrition KW - Eggs KW - Analysis N1 - Thesis (Ph.D.)--Assuit University, 1989; Includes bibliographical references (leaves 54-60); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -