Vel, J.A.C. Van Veldhuizen, L.R.
A Model for the economics of small scale irrigation with windmills in Sri Lanka : possibilities and limitations in comparison with conventional engine-driven pump sets - Amersfoort CWD 1981 - 115p. : charts, photos., tables
WIND POWER - Sri Lanka
621.548(548.7) / V4
A Model for the economics of small scale irrigation with windmills in Sri Lanka : possibilities and limitations in comparison with conventional engine-driven pump sets - Amersfoort CWD 1981 - 115p. : charts, photos., tables
WIND POWER - Sri Lanka
621.548(548.7) / V4