TY - GEN AU - Alaa Eldin Abdelhafez Mohammed AU - Ahmed Abdelmonem Hassan , AU - Khaled Elsayed Ali , TI - Studies on the production of tomato hybrids / PY - 1998/// CY - Cairo : PB - Alaa Eldin Abdelhafez Mohammed , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Vegetable UR - http://172.23.153.220/th.pdf ER -