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1ā- Derby, D.Ngā marau “...Water conservation New Zealand Taranaki....”
I whakaputaina 1983
Pukapuka -
2I whakaputaina 1973Ngā marau “...Water conservation New Zealand....”
Pukapuka -
3
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4I whakaputaina 1983Ngā marau “...Water conservation New Zealand....”
Pukapuka -
5ā- Taylor, M. E. U. (Michael Eric Upcott), 1930-Ngā marau “...Water conservation New Zealand....”
I whakaputaina 1986
Pukapuka -
6I whakaputaina 1985Ngā marau “...Water conservation New Zealand....”
Pukapuka -
7
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8
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9
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10
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11I whakaputaina 1991Ngā marau “...Water conservation New Zealand Otago....”
Pukapuka -
12
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13I whakaputaina 1976Ngā marau “...Water conservation New Zealand Congresses....”
E hui ana Pukapuka -
14I whakaputaina 1976Ngā marauPukapuka
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15I whakaputaina 1994Ngā marau “...Water conservation New Zealand Auckland (Region)...”
Pukapuka -
16
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17
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18I whakaputaina 1991Ngā marau “...Water conservation New Zealand Waitaki District....”
Pukapuka -
19
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20ā- Pyle, EricNgā marau “...Water conservation New Zealand Management....”
I whakaputaina 1992
Tuhinga Whakapae Pukapuka