Roy Barlow
Articoli popolari di Roy Barlow
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Windpumps: A Guide for Development Workers
Barlow, Roy; Crick, Frances; Stockholm Environment Institute
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Visualizza 16 offerteEUR 20,67
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Solar Pumping: An Introduction and Update on the Technology, Performance, Costs, and Economics
Barlow, Roy; McNelis, Bernard; Derrick, Anthony
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Visualizza 21 offerteEUR 19,84
