Improvements of rural domestic water supplies.

Improvements of rural domestic water supplies. — المؤلف: Bradley, D J — Proceedings of the Royal Society of London. Series B, Biological sciences Oct 1977

المؤلف
Bradley, D J
النشر
Proceedings of the Royal Society of London. Series B, Biological sciences Oct 1977
الوصف
37-47 p.
الموضوعات
Communicable Disease Control؛ Disease Reservoirs؛ Humans؛ Rural Health؛ Water Supply