TY - BOOK AU - Hilal,Arafa Abd El-Galil TI - Studies on charcoal stem rot disease on sunflower incited by Macrophomina phaseolina = Sclerotium bataticola and methods of control PY - 1981/// KW - Sunflowers KW - Diseases and pests KW - Macrophomina phaseolina KW - Charcoal rot N1 - Thesis (M.S.)-- Al-Azhar University, 1981; Includes bibliographical references (leaves 101-118); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -