TY - BOOK AU - Mahfouz,Sanaa Abd El-Hamid TI - Yield and quality response of certain barley cultivars to N-fertilization PY - 1992/// KW - Barley KW - Fertilizers KW - Nitrogen fertilizers N1 - Thesis (M.S.)-- Ain Shams University, 1992; Includes bibliographical references (leaves 96-107); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -