B. B. Sundaresan, Huisman, L., Hofkes, E. H., Netto, J. Mde Azevedo, and Lanoix, J. N.,
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E. H. Hofkes,
“Water pumping for rural water supply”, presented at the 1983-01-01, Dakar, Senegal, 1983, vol. no. 21, p. 52 p.: fig.