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Filters: Author is Elson, B.  [Clear All Filters]
1995
Elson, B. and Shaw, R., Technical brief no. 43 : simple drilling methods, Waterlines, an international journal of water, sanitation and waste, vol. no. 43, pp. p. 16-18: 1 tab., ill., 1995.
1993
Elson, B. and Shaw, R., Technical Brief No.35 : Low-lift irrigation pumps, Waterlines, an international journal of water, sanitation and waste, vol. no. 35, pp. p. 15-18: ill., 1993.
1992
Elson, B. and Franceys, R., Technical Brief No.33 : Maintaining handpumps, Waterlines, an international journal of water, sanitation and waste, vol. no. 33, pp. p. 15-18: ill., 1992.