1. Cold resistance in woody plants

   • Johnson Parker

   OriginalPaper Pages: 123 - 201

2. Guttation injuries of plants

   • S. S. Ivanoff

   OriginalPaper Pages: 202 - 229

3. Fine structure in degraded, ancient and buried wood, and in other fossilized plant derivatives. II

   • J. Sen

   OriginalPaper Pages: 230 - 242