TY - BOOK AU - Abo Dahab,Abd El- Meguid Mabrouk Abd El-Meguid TI - Studies on the development of hybrid onion (Allium cepa L.) PY - 2001/// KW - Onions KW - Hybrids KW - Varieties N1 - Thesis (M.S.)-- Cairo University, 2001; Includes bibliographical references (leaves ); Microfiche.Cairo, Egypt :ASUNET; 4 microfiches:negative ER -