TY - BOOK AU - Azzam,Clara Reda Aly Ibrahim TI - Population improvement studies in sunflower after gamma ray treatment and gridded mass selection PY - 1993/// KW - Sunflowers KW - Gamma rays KW - Effect on plants N1 - Thesis (M.S.)-- Cairo University, 1993; Includes bibliographical references (leaves 60-70); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -