Deterioration of agricultural research in the U.S.A. Milton N. Schroth Guest editorial Pages: 269 - 272
The influence of different treatments causing emigration of nitidulid beetles E. DonahayeS. NavarroR. Dias OriginalPaper Pages: 273 - 282
Population studies of the citrus psylla,trioza erytreae: factors influencing dispersal M. A. Van Den BergSusan H. AndersonValerie E. Deacon OriginalPaper Pages: 283 - 289
A survey of entomopathogenic nematodes (rhabditida) in the negev desert I. GlazerNoa LiranY. Steinberger OriginalPaper Pages: 291 - 300
Effects of moisture and septoria tritici blotch stresses on wheat yields under semi-arid conditions: A Simulation study D. Shtienberg OriginalPaper Pages: 301 - 310
The presence of crown gall of grape incited byagrobacterium tumefaciens biovar 3 in Israel Jerry H. HaasAida ZveibilShulamit Manulis OriginalPaper Pages: 311 - 318
Abstracts of papers presented at a meeting of the weed science society of israel on possibilities of reducing herbicide use Stuart Z. CohenA. EisenbergE. Shlevin Meeting Pages: 319 - 330
Abstracts of papers presented at the United States/Israel bard workshop on new targets for insect management in crop protection E. P. MaslerT. J. KellyK. R. S. Ascher Meeting Pages: 331 - 358