Citation: C. Von Boguslawski et T. Basedow, Studies in cotton fields in Egypt on the effects of pheromone mating disruption on Pectinophora gossypiella (Saund.) (Lep., Gelechiidae), on the occurrence of other arthropods, and on yields, J APPL ENT, 125(6), 2001, pp. 327-331