River pollution
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
Londres
Butterworths
1962
|
| Ngā marau: | |
| Ngā Tūtohu: |
Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
|
| Whakaahutanga tūemi: | v.2 : Causes and effects v.3: Control |
|---|---|
| Whakaahuatanga ōkiko: | v |