Ngā kaupapa kua whakahuatia i roto i tō rapu.
Biodiversity conservation
Biological invasions
Control
3
Introduced organisms
3
Environmental aspects
2
Nonindigenous pests
2
Prevention
2
Ecological disturbances
1
Ecology
1
Environmental impact analysis
1
Geographical distribution
1
Nature conservation
1
Phytopathogenic microorganisms
1
Plants, Protection of
1
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1I whakaputaina 2009Pukapuka
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2
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3
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4iPukapuka