1. Water status and growth of loblolly pine (Pinus taeda L.) callus

   • R. J. Newton
   • J. D. Puryear
   • S. Sen

   General Papers Pages: 3 - 13

2. Effect of genotype on somatic embryogenesis from immature cotyledons of soybean

   • W. A. Parrott
   • E. G. Williams
   • G. B. Collins

   General Papers Pages: 15 - 21

3. Effects of photoperiod, mineral medium strength, inorganic ammonium, sucrose and cytokinin on root, shoot and microtuber development in shoot cultures of Dioscorea alata L. and D. bulbifera L. yams

   • Sinclair H. Mantell
   • Sarah A. Hugo

   General Papers Pages: 23 - 37

4. Development of a liquid flow-through system to inhibit browning in callus cultures of guayule (Parthenium argentatum Gray)

   • Ilse A. Trautmann
   • Johann H. Visser

   General Papers Pages: 39 - 46

5. Plant regeneration in tissue cultures of pepper (Capsicum annuum L. cv. mathania)

   • Sadhana Agrawal
   • N. Chandra
   • S. L. Kothari

   General Papers Pages: 47 - 55

6. In vitro propagation of Agave arizonica Gentry & Weber

   • Donald E. Powers
   • Ralph A. Backhaus

   General Papers Pages: 57 - 60

7. In vitro propagation of Clianthus formosus (Sturt's desert pea) an Australian native legume

   • Acram M. Taji
   • Richard R. Williams

   Short Communication Pages: 61 - 66

8. In vitro regeneration of Gaillardia pulchella Foug.

   • J. E. Bourque
   • S. Tanner
   • T. J. Mabry

   Short Communication Pages: 67 - 72

9. Classification of abstracts

   Abstract Section Pages: 73 - 73

10. List of journals searched

    Abstract Section Pages: 73 - 73

11. Abstracts

    Abstract Section Pages: A1 - A16