Safe water and waste disposal for rural health - a program guide
AID
This program guide was written for people in the developing nations who have, or are interested in having, the responsibility for addressing rural water and waste disposal problems through a comprehensive countrywide program.
รายละเอียดสิ่งพิมพ์
- ผู้ตีพิมพ์: AID
- Dewey Decimal: 638
- ห้องสมุด ECHO: 628 AID