Van Dijk, H.T. Goedhart, P.D.
Windpumps for irrigation - Amersfoort CWD [1990] - 96p. : ill., tables
PUMPS
PUMPING PLANTS-WIND POWER
IRRIGATION-PUMPING PLANTS
621.548 / V3
Windpumps for irrigation - Amersfoort CWD [1990] - 96p. : ill., tables
PUMPS
PUMPING PLANTS-WIND POWER
IRRIGATION-PUMPING PLANTS
621.548 / V3