Bioefficiency of the Extracts of Azadirachta and excelsa (Jack) Xanthium, itaricum Moretti on the Mortarity of Aphis fabae scopoli and its nyferparasitoids, Asaphes suspensus (Nees) and Pachyneuron aptriois Bouche (Hymenoptera:Pteromalidae)
Tikrit journal of pharmaceutical sciences