New Zealand Water Supply and Disposal Association Silver Jubilee Conference, 30 August-1 September 1983 at University of Waikato, Hamilton.
New Zealand Water Supply and Disposal Association Silver Jubilee Conference, 30 August-1 September 1983 at University of Waikato, Hamilton.
- ii, 280 p.
Cover title.
Sewage disposal--New Zealand
Water-supply engineering
Water-supply--New Zealand
628.1
Cover title.
Sewage disposal--New Zealand
Water-supply engineering
Water-supply--New Zealand
628.1