TY - BOOK AU - Ariff,Hala Sayed Mahmod TI - Effect of dietary level of vitamin A on utilization of energy PY - 1989/// KW - Vitamin A KW - Physiological effect KW - Vitamin A in animal nutrition N1 - Thesis (M.S.)-- Mansoura University,1989; Includes bibliographical references (leaves116-159); Microfiche; .Cairo, Egypt; ASUNET,; 3microfiches:negative ER -