title: Toxicity of crude neem extracts (N-4) and (N-9) against late 2nd instar larvae of Musca domestica L. (PCSIR strain).
abstract: The LD50 of crude neem extract (N-4) and (N-9) was found to be 4.80% and 0.47%, respectively. The range of mortality was found to be increasing (at 95% confidence limit) with increase in concentration of solution.
authors.affiliation: Department of Zoology, University of Karachi, Karachi-75270, Pakistan.
authors.forename: W M
authors.initials: WM
authors.lastname: Khan
authors.forename: S N
authors.initials: SN
authors.lastname: Naqvi
authors.forename: I
authors.initials: I
authors.lastname: Ahmad
authors.forename: R
authors.initials: R
authors.lastname: Tabbasum
authors.forename: F A
authors.initials: FA
authors.lastname: Mohammad