 | Settlements, Housing, Building - Infrastructure Construction (Roads etc) |
 |  | Settlements and housing: general works incl. low- cost housing, planning techniques, surveying, etc. |
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 | The Courier - N°160 - Nov - Dec 1996 - Dossier Habitat - Country reports: Fiji , Tonga հղում աղբյուրինec160e.htm |
 | Farming snails 1: Learning about snails; Building a pen; Food and shelter plants հղում աղբյուրինfb33fe.htm |
 | Farming snails 2: Choosing snails; Care and harvesting; Further improvement հղում աղբյուրինfb34fe.htm |
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