TY - BOOK AU - El-Ganieny,Ragab Mohamed Ahmed TI - Studies on onion smut disease PY - 1994/// KW - Onions KW - Diseases and pests KW - Smut diseases N1 - Thesis (Ph.D.)-- Minia University, 1994; Includes bibliographical references (leaves 89-104); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -