Rural latrine systems, a pilot project in the Ryukyu Islands.

Name: Rural latrine systems, a pilot project in the Ryukyu Islands.
Author: Roller, O E

Rural latrine systems, a pilot project in the Ryukyu Islands. — المؤلف: Roller, O E — HSMHA health reports 19720703

المؤلف: Roller, O E
النشر: HSMHA health reports 19720703
الوصف: 637-40 p.
الموضوعات: Asia, Eastern؛ Hookworm Infections؛ Humans؛ Intestinal Diseases, Parasitic؛ Pilot Projects؛ Rural Health؛ Sanitary Engineering؛ Toilet Facilities