TY - GEN AU - Zeinab Sayed Hassan Abozaid AU - Ahmed Medhat Mohamed Alnaggar , AU - Deyaa Ahmed Elkadi , AU - Osman Osman Elnagouly , TI - Studies on breeding of grain sorghum for tolerance to some stress conditions / PY - 2007/// CY - Cairo : PB - Zeinab Sayed Hassan Abozaid , KW - Combining ability KW - Grain sorghum KW - Heterosis N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Agronomy; Issued also as CD N2 - This work was carried out at Giza , Sids , shandaweel.and south tahrir stations of the FCRI , ABC , in 2002 , 2003 and 2004 seasons.The main objective was to study genotypic differences UR - http://172.23.153.220/th.pdf ER -