1. Effects of chemical agents in inhibition of chlorophyll synthesis and chloroplast development in higher plants

   • Frederick T. Wolf

   OriginalPaper Pages: 395 - 424

2. Note added in proof

   News Pages: 425 - 425

3. Cytological aspects of reproduction in ferns

   • A. E. DeMaggio

   OriginalPaper Pages: 427 - 448

4. Plant decomposition and soil respiration in terrestrial ecosystems

   • J. S. Singh
   • S. R. Gupta

   OriginalPaper Pages: 449 - 528