AL-Musaifer, M. 2017. Bioactivity of some natural extracts on the life of black bean aphid. Aphis fabae ( Scop). Aphidadae : Homptera. Journal of Kerbala for Agricultural Sciences. 4, 3 (Sep. 2017), 173–183. DOI:https://doi.org/10.59658/jkas.v4i3.250.