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Hand pumps for use in drinking water supplies in developing countries
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Kaituhi rangatōpū: | |
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
Pijswijk
I.R.C.
1977
|
| Rangatū: | Technical paper;
no.10 |
| Ngā marau: | |
| Tags: |
Tāpirihia he Tūtohu
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