1. Pollen stigma interactions in Brassica oleracea

   • I. N. Roberts
   • A. D. Stead
   • H. G. Dickinson

   Review Pages: 241 - 246

2. Genotypic effects of the maternal tissues of wheat on its grain weight

   • E. Millet
   • M. J. Pinthus

   OriginalPaper Pages: 247 - 252

3. The effect of distance between parents on the yield of sweet pepper x hot pepper hybrids, Capsicum annuum L. in a single harvest

   • C. Shifriss
   • J. M. Sacks

   OriginalPaper Pages: 253 - 256

4. Induction and analysis of gibberellin sensitive mutants in Arabidopsis thaliana (L.) heynh.

   • M. Koornneef
   • J. H. van der Veen

   OriginalPaper Pages: 257 - 263

5. Book reviews

   • R. A. Schilperoort
   • A. Hastings

   BookReview Pages: 264 - 264

6. Genetic variation in tissue cultures of red clover

   • G. J. Keyes
   • G. B. Collins
   • N. L. Taylor

   OriginalPaper Pages: 265 - 271

7. Interspecific crossability studies in poplars

   • R. F. Stettler
   • R. Koster
   • V. Steenackers

   OriginalPaper Pages: 273 - 282