title: On Sex Determination in the Diaspine Scale Pseudaulacaspis Pentagona (Targ.) (COCCOIDEA).
authors.affiliation: Department of Botany, Imperial College of Tropical Agriculture, St. Augustine, Trinidad, B. W. I.
authors.forename: S W
authors.initials: SW
authors.lastname: Brown
authors.forename: F D
authors.initials: FD
authors.lastname: Bennett