TY  - GEN
AU  - William Halcrow, ... [et al]
TI  - Small-scale solar-powered pumping systems:the technology its economics and advancement
PY  - 1983///
CY  - London
PB  - Swindon and Reading
KW  - PUMPS
KW  - SOLAR ENERGY
KW  - WATER SUPPLY
ER  -