Hydroponics workshop, 16-18th March, 1987, Salamander Bay, NSW /
Hydroponics workshop, 16-18th March, 1987, Salamander Bay, NSW /
Department of Agriculture, New South Wales, [1987?]
- [Sydney?] : Department of Agriculture, New England, Hunter and Metropolitan regions, New South Wales, [1987?]
- 111 p.
Cover title.
89080199
Hydroponics.
Cover title.
89080199
Hydroponics.