16 April 2010

  • curprev 20:1920:19, 16 April 20104ak25 talk contribs 265 bytes +265 Table taken from Chigerwe, J. et al. (2004). Low head drip irrigation kits and treadle pumps for smallholder farms in Zimbabwe: a technical evaluation based on laboratory tests. Physics and Chemistry of the Earth , 1049-1059., dimensions themselves are op
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