1. Production and performance of potato mini-tubers

   • B. S. Ahloowalia

   OriginalPaper Pages: 163 - 172

2. Seed coat permeability and its inheritance in a forage lupin (Lupinus hispanicus)

   • Verónica Arrieta
   • Gerardo Besga
   • Santos Cordero

   OriginalPaper Pages: 173 - 177

3. Detection of tolerance of barley cultivars to infection by powdery mildew (Erysiphe graminis f.sp. hordei)

   • A. C. Newton
   • W. T. B. Thomas

   OriginalPaper Pages: 179 - 187

4. Heterosis of grain weight in wheat hybrids with Triticum timopheevi cytoplasm

   • Liu Zhongqi
   • Li Youchun

   OriginalPaper Pages: 189 - 193

5. Resistance to plant viruses: Obtaining genes by non-conventional approaches

   • Roger Hull

   OriginalPaper Pages: 195 - 205

6. Preharvest kernel invasion in groundnut genotypes by Aspergillus flavus and its relation to the pod surface area

   • Z. R. Frank
   • Y. Smulevitch
   • N. Lisker

   OriginalPaper Pages: 207 - 213

7. Stability of RAPD markers for determining cultivar specific DNA profiles in rye (Secale cereale L.)

   • M. Javed Iqbal
   • A. Lane Rayburn

   OriginalPaper Pages: 215 - 220

8. Genetic diversity and taxonomy of Portuguese Tronchuda cabbage and Galega kale landraces using isozyme analysis

   • J. S. Dias
   • A. A. Monteiro
   • S. Kresovich

   OriginalPaper Pages: 221 - 230

9. Numerical taxonomic studies on cacao (Theobroma cacao L.) in Trinidad

   • F. L. Bekele
   • A. J. Kennedy
   • I. Bekele

   OriginalPaper Pages: 231 - 240

10. Book announcements

    Announcement Pages: 241 - 242

11. Acknowledgements for refereeing

    Acknowledgments Pages: 247 - 248