TY - GEN AU - Aly Ahmed Younes AU - M.M.Matter , AU - Mahmoud Hafez , TI - Comparativestudies on the effects of a botanical extract and a microbial agent on the cotton leafworm , spodoptera littorals and on one of its efficient parasitoids , microplitis rufiventris / PY - 1998/// CY - Cairo : PB - Aly Ahmed Younes , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Entomology UR - http://172.23.153.220/th.pdf ER -