TY - GEN AU - Yousry Ismail Afia AU - Aida Mostafa Elhakim , AU - Salah Eldin Hassan Elnagar , TI - Some biological aspects in relation to different strains of the mediterranean fruit fly / PY - 1997/// CY - Cairo : PB - Yousry Ismail Afia , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology UR - http://172.23.153.220/th.pdf ER -