TY - GEN AU - Riham Salah ElDin ElSayed AU - Hamida Mohamed Ahmed ElGohary , AU - Mariam Hussein Gonaid , AU - Seham Sslah ElDin ElHawary , TI - A pharmacognostical study of pyrus calleryana family rosaceae cultivated in Egypt / PY - 2003/// CY - Cairo : PB - Riham Salah ElDin ElSayed , KW - Family rosaceae KW - pharmacognostical KW - Pyrus calleryana N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Pharmacy - Department Of Pharmacognosy; Issued also as CD UR - http://172.23.153.220/th.pdf ER -