TY - GEN AU - Atef Abd El rahman AU - Aly A.Elmoursy , AU - Mahmoud Hafez , AU - Mahmoud M.Matter , AU - Nawal Z.M.Zohdy , TI - Studies on soil persistence of some entomopathogens (wild - type and recombinant baculoviruses) on some field crop pests / PY - 2002/// CY - Cairo : PB - Atef Abd El rahman , KW - entomopathogens KW - persistence N1 - Thesis (PH.D.) - Cairo University - Faculty Of Science - Department Of Entomology; Issued also as CD UR - http://172.23.153.220/th.pdf ER -