TY - GEN AU - Azza Galal Farag AU - Abdelmohsen A.Abouzeid , AU - Fawzia Ibrahim Moursy , AU - Omhashem Mohamed Elbanna , TI - Molecular biology studies on (Citrus stubborn disease) caused by spiroplasma citri in Egypt and Morocco / PY - 2004/// CY - Cairo : PB - Azza Galal Farag , KW - Citrus stubborn disease KW - Egypt KW - Morocco KW - Spiroplasma citri N1 - Thesis (PH.D.) - Cairo University - Institute Of African Research and Studies - Department Of Natural Resources; Issued also as CD ER -