Recommended practices for testing water-pumping windmills
Veldkamp, Dick
Recommended practices for testing water-pumping windmills - Washington, D.C World Bank 1989 - x+26p - Industry and energy series <100=hundred> .
628.12-854 / VEL.89
Recommended practices for testing water-pumping windmills - Washington, D.C World Bank 1989 - x+26p - Industry and energy series <100=hundred> .
628.12-854 / VEL.89