Mann, R.D.
How to build a `cretan sail' wind-pump : for use in low-speed wind conditions - London Intermediate Technology Publications 1979 - 79p. : ill., photos., tables
0903031663
PUMPING PLANTS-WIND POWER
WIND POWER
621.548 / M3
How to build a `cretan sail' wind-pump : for use in low-speed wind conditions - London Intermediate Technology Publications 1979 - 79p. : ill., photos., tables
0903031663
PUMPING PLANTS-WIND POWER
WIND POWER
621.548 / M3