TY - GEN AU - Hany Wahib Botros AU - Farid Ahmed Mohamed , AU - Hassan Sayd Hassan Attaby , AU - Wafai zaki Aazer Mikhail , TI - Usage of gamma ray for preservation of some crops cultivated in egypt and sudan / PY - 2004/// CY - Cairo : PB - Hany Wahib Botros , KW - egypt KW - gamma ray KW - some crops N1 - Thesis (PH.D.) - Cairo University - Institute Of African Research and Studies - Department Of Natural Resources; Issued also as CD ER -