1. Iron, siderophores and plant-pathogen interactions

   • I Barash

   Guest Editorial Pages: 183 - 188

2. Laboratory selection of resistance by the red flour beetle,tribolium castaneum (Herbst), to an atmosphere of low oxygen concentration

   • E. Donahaye

   OriginalPaper Pages: 189 - 202

3. Effects of air temperature, relative humidity and canopy wetness on gray mold of cucumbers in unheated greenhouses

   • Hisham Yunis
   • Yigal Elad
   • Yitzhak Mahrer

   OriginalPaper Pages: 203 - 215

4. Control by metham-sodium ofxanthomonas campestris pv.Campestris and the pathogen’s survival in soil

   • G. Kritzman
   • Y. Ben-yephet

   OriginalPaper Pages: 217 - 227

5. Characterization of two races of the stem and bulb nematode (Ditylenchus dipsaci) in Israel

   • Betty Aftalion
   • E. Cohn

   Note Pages: 229 - 232

6. A method for sexing live adultMaladera matrida beetles

   • K. R. S. Ascher
   • Miriam Eliyahu
   • Allam Gol’berg

   New Pest and Disease Records Pages: 233 - 233

7. Abstracts of Papers Presented at the 11th Conference of the Weed Science Society of Israel

   • Y. Kleifeld
   • B. Cohen
   • A. Raz

   Meeting Pages: 235 - 270

8. Yaacov Golan (1936–1990) in memoriam

   • R. Ausher
   • J. Palti

   Obituary Pages: 271 - 272