TY - GEN AU - Mohamed Abd El kawy Abd El syaed Mohamed AU - Berlant Roshdy Mohamed , AU - Hazem Abd El galil Mansour , AU - Sayed Farag Khalifa , TI - Taxonomical and physiological studies on periwinkle plants / PY - 2003/// CY - Cairo : PB - Mohamed Abd El kawy Abd El syaed Mohamed , KW - Fertilization Treatment KW - Periwinkle plants KW - Taxonomical N1 - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Medicinal and Aromatic Plants; Issued also as CD UR - http://172.23.153.220/th.pdf ER -