1. Effect of some benzoylphenyl ureas onearias insulana eggs of different age

   • J. Meisner
   • K. R. S. Ascher
   • F. Assi

   OriginalPaper Pages: 91 - 96

2. Oviposition behavior and its relation to egg niche location in the yellowheaded borer,dirphya nigricornis

   • F. M. E. Wanjala
   • B. M. Khaemba

   OriginalPaper Pages: 97 - 107

3. Effectiveness of some plant extracts as surface protectants of cowpea seeds against the pulse beetle,Callosobruchus chinensis

   • G. E. S. Abo El-Ghar
   • A. E. El-Sheikh

   OriginalPaper Pages: 109 - 113

4. Effect of avermectin B₁ on the development and fecundity of the california red scale,Aonidiella auranth, and on two of its natural enemies:Chilocorus bipustulatus andAphytis holoxanthus

   • B. A. Peleg

   OriginalPaper Pages: 115 - 123

5. effects of neem(Azadirachta indica) seed kernel extracts from different solvents on the predacious mitePhytoseiulus persimilis and the phytophagous miteTetranychus cinnabarinus

   • F. Mansour
   • K. R. S. Ascher
   • N. Omari

   OriginalPaper Pages: 125 - 130

6. Major pests of man-made forests in israel: origin, biology, damage and control

   • Z. Mendel

   Review Pages: 131 - 137

7. Fusarium wilt of common heliotrope (heliotropium europaeum)

   • D. Netzer
   • CH. Weintal

   Note Pages: 139 - 140

8. Abstracts of papers presented at the second otto warburg symposim on biotechnology: plant - microorganism interaction in the rhizosphere

   • A. HüTtermann Marie-Therese Oelbe
   • E. Fritz
   • J. Schell

   Meetings Pages: 141 - 147

9. Abstracts of papers presented at the 3rd conference on agricultural entomology

   • Venezia Melamed-Madjar
   • Lea Muszkat
   • R. Ausher

   OriginalPaper Pages: 149 - 153

10. Abstracts of papers presented at

    • R. Or
    • G. Fishler
    • J. C. Auffray

    OriginalPaper Pages: 155 - 164

11. Isaac harpaz (1924–1987)

    • U. Gerson

    Obituary Pages: 165 - 166