1. Further studies of drought resistance in woody plants

   • Johnson Parker

   OriginalPaper Pages: 317 - 371

2. The respiration of tissues infected by virus

   • M. J. Merrett
   • J. Bayley

   OriginalPaper Pages: 372 - 392

3. The morphology and toxicology of plant stinging hairs

   • E. Laurence Thurston
   • Nels R. Lersten

   OriginalPaper Pages: 393 - 412