Community water supply
Arlosoroff , Saul
Community water supply the hand pump option - Washington The world bank 1987 - [x] , 202 p. 28 cm.
0821308505
DEVELOPMENT ECONOMICS
HAND PUMPS-TESTING
HAND PUMPS-DEVELOPING COUNTRIES
WATER SUPPLY,-RURALDEVELOPING COUNTRIES
363.61 / COM
Community water supply the hand pump option - Washington The world bank 1987 - [x] , 202 p. 28 cm.
0821308505
DEVELOPMENT ECONOMICS
HAND PUMPS-TESTING
HAND PUMPS-DEVELOPING COUNTRIES
WATER SUPPLY,-RURALDEVELOPING COUNTRIES
363.61 / COM