1. High levels of interspecific hybridization betweensolanum sparsipilum ands. stenotomum in experimental plots in the andes

   • D. Rabinowitz
   • C. R. Linder
   • C. F. Quiros

   OriginalPaper Pages: 73 - 81

2. Reducing sugar accumulation in progeny families of cold chipping potato clones

   • M. K. Ehlenfeldt
   • D. F. Lopez-Portilla
   • R. H. Johansen

   OriginalPaper Pages: 83 - 91

3. Biocontrol of bacterial wilt of potato with an avirulent strain ofpseudomonas solanacearum: interactions with root-knot nematodes

   • R. J. McLaughlin
   • L. Sequeira
   • D. P. Weingartner

   OriginalPaper Pages: 93 - 107

4. Factors affecting seedling vigor in potatoes: II. Genotype, dormancy, and pre-sowing treatments

   • N. Pallais
   • N. Fong
   • J. Santos-Rojas

   OriginalPaper Pages: 109 - 119

5. Carbon dioxide concentration in commercial potato storages and its effect on quality of tubers for processing

   • G. Mazza
   • A. J. Siemens

   OriginalPaper Pages: 121 - 132

6. Effect of dormancy releasing chemicals on subsequent tuber response tofusarium sambucinum

   • Warren K. Coleman
   • Agnes Murphy

   Short Communication Pages: 133 - 136

7. Seventy-Fourth Annual Meeting of The Potato Association of America July 22-26, 1990 Hotel des Gouverneurs, Place Hauteville Québec, Québec, Canada

   Association Business Pages: 137 - 147

8. Book review

   • Hugh J. Murphy

   News and Reviews Pages: 149 - 152