1. Some significant variations in the chemical composition of the plant associated with a malnutrition trouble of potatoes

   • R. L. Carolus

   OriginalPaper Pages: 147 - 165

2. Sectional notes

   • L. M. Black
   • J. G. Milward
   • K. W. Lauer

   Announcement Pages: 165 - 168

3. What of 1934?

   BriefCommunication Pages: 170 - 170