Your search returned 3 results.

1.
Effluent treatment and fine coal recovery at Ohai State coal mines

by Richards, R.G. (DSIR, Industrial Processing Division. Lower Hutt); Fricker, A.G. (DSIR, Industrial Processing Division. Lower Hutt). -- DSIR, Industrial Processing DivisionLower Hutt

Publisher: 1980 MayAvailability: Items available for loan: NIWA BIBLIOGRAPHY (1).
2.
Ohai.. Scale 1:50000

by -- Department of Lands and SurveyWellington

Publisher: Wellington : Department of Lands and Survey, 1985Availability: Items available for loan: NIWA BIBLIOGRAPHY (1).
3.
Summary of palynological investigation in the Ohai Coalfield and Wairaki Hills, Southland, 1985-1988

by Raine, J. I. -- New Zealand Geological Survey

Publisher: Lower Hutt : New Zealand Geological Survey, 1989Availability: Items available for loan: NIWA BIBLIOGRAPHY (1).

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