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2Cyhoeddwyd 1993Pynciau “...Regional planning New Zealand Southland....”
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3Cyhoeddwyd 1997Pynciau “...Trees New Zealand Southland Inventories....”
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4Cyhoeddwyd 1996Pynciau “...Sewage disposal in the ground New Zealand Southland....”
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5Cyhoeddwyd 1996Pynciau “...Refuse and refuse disposal New Zealand Southland Management....”
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6gan Garven, PeterPynciau “...Conservation of natural resources New Zealand Southland....”
Cyhoeddwyd 1997
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7gan Poole, MichelePynciau “...Water resources development New Zealand Southland History....”
Cyhoeddwyd 1990
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