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1I whakaputaina 2006Ngā marau “...Aquatic weeds Congresses....”
E hui ana Pukapuka -
2
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3
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4I whakaputaina 1974Ngā marauPukapuka
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5
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6I whakaputaina 1982Ngā marau “...Aquatic weeds Control Australia....”
Pukapuka -
7ā- Champion, Paul D.Ngā marau “...Aquatic weeds Control New Zealand....”
I whakaputaina 2000
Pukapuka -
8I whakaputaina 1979Ngā marauPukapuka
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9ā- Chapman, V. J. (Valentine Jackson), 1910-Ngā marau “...Aquatic weeds New Zealand History....”
I whakaputaina 1970
Pukapuka -
10
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11I whakaputaina 1980Ngā marau “...Aquatic weeds Control New Zealand Wanaka, Lake....”
Pukapuka -
12I whakaputaina 1967Ngā marau “...Aquatic weeds Control New Zealand Auckland (Region) Congresses....”
E hui ana Pukapuka -
13ā- Morgan, ShelleyNgā marau “...Aquatic weeds Biological control New Zealand Hastings District....”
I whakaputaina 2000
Pukapuka -
14
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15I whakaputaina 1997Ngā marauPukapuka
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16
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17I whakaputaina 1998Ngā marau “...Aquatic weeds Control New Zealand Wairoa District....”
Pukapuka -
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19I whakaputaina 2001Ngā marauPukapuka
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20