1. A strain of Erwinia herbicola pathogenic on Gypsophila paniculata

   • H. J. Miller
   • C. E. Quinn
   • D. C. Graham

   OriginalPaper Pages: 167 - 172

2. Comparison of methods for detection of Rhizoctonia solani in soil

   • A. W. Doornik

   OriginalPaper Pages: 173 - 176

3. Movement and conversion of aldicarb and its oxidation products in potato fields

   • J. H. Smelt
   • C. J. Schut
   • M. Leistra

   OriginalPaper Pages: 177 - 191

4. The effect of growing beans together with maize on the incidence of bean diseases and pests

   • H. A. Van Rheenen
   • O. E. Hasselbach
   • S. G. S. Muigai

   OriginalPaper Pages: 193 - 199

5. Appresoorium formation of Puccinia hordei on partially resistant barley and two non-host species

   • R. E. Niks

   OriginalPaper Pages: 201 - 207

6. Book review

   • Jan van den Heuvel
   • L. Bos

   BookReview Pages: 209 - 210