TY - BOOK AU - Nadia Ahmed Mohamed Hussein AU - Mohamed Helmy Belal , AU - Nabil Mahfoza Ibrahim , TI - Toxicological studies of some insecticides and mineral oils against Cow Pea Aphid Aphis craccivora-Koch/ PY - 1998/// CY - Cairo : PB - Nadia Ahmed Mohamed Hussein , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides UR - http://172.23.153.220/th.pdf ER -