General survey of the soils of North Island, New Zealand : a reconnaissance /
by the staffs of the Soil Bureau, Department of Scientific and Industrial Research, and of the Extension Division, Department of Agriculture.
- [Wellington] : The Bureau, 1954.
- 286 p. : ill., maps.
- Soil Bureau bulletin ; 5 .
Soils--New Zealand--North Island.
Soils--New Zealand--North Island.