by Assal A.S
Year of Publication 1978

by Keleg F.M, Taha M.W, Assal A.S
Published in Alexandria Journal of Agricultural Research (1981)

by Ghaly, F.A, Assal, A.S, Rabih, R.S. (Ministry of Agriculture, Alexandria (Egypt). Sabahia Horticultural Research St.)
Published in Menofiya Journal of Agricultural Research (Egypt) (01.03.1994)

by Soliman, A.F, Saad-Allah, M.H, Assal, A.S. (Ministry of Agriculture, Cairo (Egypt). Horticultural Research Inst.)
Published in Minufiya Journal of Agricultural Research (Egypt) (1991)