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1by Livingston, Mary E. (Mary Elizabeth), 1953-“...Published for the Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
Published 1986
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2Published 1988“...Published for the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
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3by Livingston, Mary E. (Mary Elizabeth), 1953-“...Published for the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
Published 1986
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4by Smith, D. G. (David Glynn), 1944-“...Published for the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
Published 1986
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5Preliminary studies on the effects of past mining on the aquatic environment, Coromandel Peninsula /Published 1987“...Published for the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
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6by Freeman, M. C.“...Published for the National Water and Soil Conservation Authority by the Water and Soil Directorate, Ministry of Works and Development,...”
Published 1986
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