Nutritional survey work, Sepik districts, 1973 /
Salfield, J. R.
Nutritional survey work, Sepik districts, 1973 / J. R. Salfield. - [S.l : s.n, 1974?] - 91 leaves
Nutritional surveys--Papua New Guinea--East Sepik Province.
Nutritional surveys--Papua New Guinea--West Sepik Province.
Nutritional survey work, Sepik districts, 1973 / J. R. Salfield. - [S.l : s.n, 1974?] - 91 leaves
Nutritional surveys--Papua New Guinea--East Sepik Province.
Nutritional surveys--Papua New Guinea--West Sepik Province.