1. Deterrent and Antibiosis Activity in Thespesia Populnea Cav. Against the Spotted Bollworm, Earias Vittella (Fabricius)

   • T. K. Dongre
   • G. W. Rahalkar

   Research Article 01 October 1992 Pages: 673 - 677

2. Constituents of Commiphora Rostrata and Some of Their Analogues as Maize Weevil, Sitophilus Zeamais Repellents

   • W. Lwande
   • A. Hassanali
   • P. G. Waterman

   Research Article 01 October 1992 Pages: 679 - 683

3. Non-tick Stock-Specific Index for Assessing Resistance of Zebu Cattle to Rhipicephalus Appendiculatus Neumann (Acarina: Ixodidae)

   • S. Nokoe
   • D. K. Punyua
   • A. A. Latif

   Research Article 01 October 1992 Pages: 685 - 690

4. Pathogenicity of Entomogenous Fungi (Hyphomycetes) to Larvae of the Stem Borers, Chilo Partellus Swinhoe and Busseola Fusca Fuller

   • Nguya K. Maniania

   Research Article 01 October 1992 Pages: 691 - 696

5. Influence of Constant Temperatures on the Developmental Rate, Progeny Production, Sex Ratio and Adult Longevity of the Grape Mealybug Parasitoid, Anagyrus Dactylopii (How.) (Hymenoptera: Encyrtidae)

   • M. Mani
   • A. Krishnamoorthy

   Research Article 01 October 1992 Pages: 697 - 703

6. Antifeedant Activity of Piper Guineense Schum & Thonn. Amides Against Larvae of the Sorghum Stem Borer Chilo Partellus (Swinhoe)

   • Baldwyn Torto
   • Ivan Addae-Mensah
   • Lambert Moreka

   Research Article 01 October 1992 Pages: 705 - 708

7. Host-Plant Patches as Islands: Effects of Patch Size, Patch Extinction and Seasonality of a Herbaceous Tropical Legume (Crotalaria Pallida Ait.) On a Pod Borer (Etiella Zinckenella (Treit.)) and its Parasitoids

   • Alejandro E. Segarra-Carmona
   • Pedro Barbosa

   Research Article 01 October 1992 Pages: 709 - 718

8. Competition Between the Phycitid Moths Plodia Interpunctella (HUBN.) and Ephestia Cautella (WLK.) in Groundnuts and on a Laboratory Diet

   • J. Allotey
   • L. Goswami

   Research Article 01 October 1992 Pages: 719 - 723

9. Insecticide Application Schedules to Reduce Grain Yield Losses Caused by Insects of Cowpea in Nigeria

   • Aliyageen M. Alghali

   Research Article 01 October 1992 Pages: 725 - 730

10. Phytophagy of Sergentomyia Ingrami—I. Feeding Rates

    • J. B. Kaddu
    • M. J. Mutinga
    • R. M. Musyoki

    Research Article 01 October 1992 Pages: 731 - 735

11. Electrophoretic Study of Glutamate Dehydrogenase and Other Enzymes of Nephotettix Virescens (Homoptera: Cicadellidae) Populations from India, Sri Lanka and the Philippines

    • G. F. Rajendram

    Research Article 01 October 1992 Pages: 737 - 740

12. Bioassays of Duck Weed Vegetation Extracts

    • M. A. A. Eid
    • M. A. E. Kandil
    • G. E. M. Sayed

    Research Article 01 October 1992 Pages: 741 - 748

13. Instructions to Authors

    Announcement 01 October 1992 Pages: i - iii