1. Some ecologic relations of the potato and its chief fungous parasite,phytophthora infestans

   • Willard Crosier
   • Donald Reddick

   OriginalPaper Pages: 205 - 219

2. Commercial fertilizers for potatoes in the Kansas river valley

   • A. L. Clapp

   OriginalPaper Pages: 219 - 221

3. Sectional notes

   • H. G. Zuckerman
   • C. H. Metzger
   • John Tucker

   OriginalPaper Pages: 222 - 234

4. Potato meetings

   OriginalPaper Pages: 234 - 234