1. Preface

   • Thomas R. Odhiambo

   EditorialNotes 01 February 1989 Pages: 1 - 1

2. Varietal Resistance in Sorghum to Spotted Stem Borer, Chilo partellus (Swinhoe)

   • B. U. Singh
   • B. S. Rana

   Mini Review 01 February 1989 Pages: 3 - 27

3. Effects of Insect Growth Inhibitor Alsystin on Culex quinquefasciatus Say (Culicidae: Diptera)

   • Z. H. Mohsen
   • N. S. Mehdi

   Research Article 01 February 1989 Pages: 29 - 33

4. Gamma Irradiation Effects on Mating Competitiveness of Tribolium castaneum (Herbst)

   • Kamelia Aly Abdel-Salam

   Research Article 01 February 1989 Pages: 35 - 42

5. Pheromone Concentration and Plant Cover Types on Movement of Anarsia lineatella (Zeller) (Lepidoptera: Gelechiidae)

   • T. R. Ahmad

   Research Article 01 February 1989 Pages: 43 - 48

6. Mise en Evidence de L’Effet Insecticide de Composes Soufres (Disulfures et Trisulfures) sur Bruchidius atrolineatus (Pic) (Coleoptere, Bruchidae)

   • D. Nammour
   • J. Auger
   • J. Huignard

   Research Article 01 February 1989 Pages: 49 - 53

7. Field Studies of Larval Anopheles Arabiensis Patton of Mwea Irrigation Scheme, Kenya

   • Titus K. Mukiama
   • Richard W. Mwangi

   Research Article 01 February 1989 Pages: 55 - 62

8. Density and Parasitization of Grasshopper Egg-Pods in Pakistan

   • Tahira Z. Mahmood
   • M. H. Qazi

   Research Article 01 February 1989 Pages: 63 - 68

9. Radiosensitivity of Different Larval Stage Duration Pupae of the Mediterranean Fruit-Fly, Ceratitis capitata Wied.

   • Aida M. El-Hakim
   • Kamelia A. Abdel-Salam

   Research Article 01 February 1989 Pages: 69 - 74

10. Survival and Productivity of the Tsetse, Glossina morsitans morsitans Westwood (Diptera: Glossinidae) Maintained Under Different Feeding Regimens Through Four Successive Reproductive Cycles in Zambia

    • L. Chuka Madubunyi

    Research Article 01 February 1989 Pages: 75 - 80

11. Field Evaluation of Citrus Germplasm for Resistance to the Black Aphid, Toxoptera aurantii (Boy.) Under Tropical Humid South Indian Conditions

    • B. S. Bhumannavar
    • S. P. Singh
    • V. V. Sulladmath

    Research Article 01 February 1989 Pages: 81 - 88

12. Effects of Some Neem Products on Stored Maize Weevil, Sitophilus zeamais Motsch

    • J. R. Cobbinah
    • J. Appiah-Kwarteng

    Research Article 01 February 1989 Pages: 89 - 92

13. Pollination Biology of Theobroma and Herrania (Sterculiaceae) — III. Steam-Distilled Floral Oils of Theobroma Species as Attractants to Flying Insects in a Costa Rican Cocoa Plantation

    • Allen M. Young
    • Barbara J. Erickson
    • Eric H. Erickson

    Research Article 01 February 1989 Pages: 93 - 98

14. Distribution Geographique, Plantes-Hotes et Fluctuation Saisonniere des Meloides au Mali et au Senegal

    • R. T. Gahukari
    • Y. O. Doumbia
    • V. S. Bhatnagar

    Research Article 01 February 1989 Pages: 99 - 106

15. Editorial: Software Survey Section

    EditorialNotes 01 February 1989 Pages: i - iv