A wind energy review : low-cost wind machines for agricultural and rural applications /
Willem, Raymond A.
A wind energy review : low-cost wind machines for agricultural and rural applications / by Raymond A. Willem - Springfield, Va. : National Technical Information Service, 1978 - 11 p.
Wind power x Developing countries
Appropriate technology x Developing countries
A wind energy review : low-cost wind machines for agricultural and rural applications / by Raymond A. Willem - Springfield, Va. : National Technical Information Service, 1978 - 11 p.
Wind power x Developing countries
Appropriate technology x Developing countries