Macias, L. F.
Village water supply survey, Northern District, Papua by L. F. Macias - Port Moresby Dept. of Lands, Surveys and Mines [1971] - [4], 131 leaves, [7] leaves of plates (some folded) ill., maps 29cm - Note on investigation 71-035 .
Artesian wells--Papua New Guinea--Northern Province
Geology--Papua New Guinea--Northern Province
Water-supply, Rural--Papua New Guinea--Northern Province
Rain and rainfall--Papua New Guinea--Northern Pronince
Groundwater--Papua New Guinea--Northern Province
Village water supply survey, Northern District, Papua by L. F. Macias - Port Moresby Dept. of Lands, Surveys and Mines [1971] - [4], 131 leaves, [7] leaves of plates (some folded) ill., maps 29cm - Note on investigation 71-035 .
Artesian wells--Papua New Guinea--Northern Province
Geology--Papua New Guinea--Northern Province
Water-supply, Rural--Papua New Guinea--Northern Province
Rain and rainfall--Papua New Guinea--Northern Pronince
Groundwater--Papua New Guinea--Northern Province