1. Ribulose-1,5-bisphosphate carboxylase as a nuclear and chloroplast marker

   • D. von Wettstein
   • C. Poulsen
   • A. A. Holder

   Review Pages: 193 - 197

2. Genetic analysis of brown planthopper resistance in twenty varieties of rice, Oryza saliva L.

   • G. S. Sidhu
   • G. S. Khush

   OriginalPaper Pages: 199 - 203

3. The interspecific hybrid Petunia parodii × P. inflata and its relevance to somatic hybridization in the genus Petunia

   • K. C. Sink
   • J. B. Power
   • N. J. Natarella

   OriginalPaper Pages: 205 - 208

4. NADP-dependent aromatic alcohol dehydrogenase in polyploid wheats and their diploid relatives. On the origin and phylogeny of polyploid wheats

   • V. Jaaska

   OriginalPaper Pages: 209 - 217

5. An assessment of the production and performance of F₁ hybrid wheats based on Triticum timopheevi cytoplasm

   • W. G. Hughes
   • J. J. Bodden

   OriginalPaper Pages: 219 - 228

6. Revision of SAT chromosome number in Triticum monococcum with respect to nucleolar organizers activity

   • M. Anastassova-Kristeva
   • H. Nicoloff
   • S. Georgiev

   OriginalPaper Pages: 229 - 231

7. Genetic architecture of yield and components of yield in mustard (Brassica juncea (L.) Czern & Coss.)

   • N. K. Paul

   OriginalPaper Pages: 233 - 237

8. Book reviews

   • G. A. J. van Os
   • H. Ablanalp
   • W. Vent

   BookReview Pages: 239 - 240

9. Announcement

   Announcement Pages: 240 - 240