|
|
|
| Author: | Heiko H. Van der Borg |
Abstract:
We are grateful for the work done by Dr Denis Smith for the first part of this volume and for the work done by Dr.
Ir.
O. Verdonck, Chairman of the Commission for Plant Substrates for the second part of this volume of Acta Horticulturae 294 on Horticultural Substrates and their Analysis and the XXIIIrd International Horticultural Congress.
Heiko H. Van der Borg
Secretary-General ISHS
|
|