The Boy Who Harnessed the...
William Kamkwamba,
Bryan Mealer
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The Boy Who Harnessed the...
William Kamkwamba,
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The Prepper's Survival Bible:...
Benjamin H Wilder
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El Niħo Que Dom? El Viento /...
William Kamkwamba
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The Whistling Season
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Hydraulic RAM Pumps: A Guide...
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Cadillac Desert
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The Invent to Learn Guide to...
Pauline Maas,
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Sprinklers and Watering...
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The One Hundred Circle Farm
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Easy Micro: Bit Projects
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Simplified Irrigation Design:...
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All About Sprinklers and Drip...
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America's Master Dam Builder:...
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Ogallala Blue: Water and Life...
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Builder's Greywater Guide:...
Art Ludwig
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Golf Course Irrigation
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The Boy Who Harnessed The Wind
William Kamkwamba
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The Drought-Resilient Farm:...
Dale Strickler
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Design of Piping Systems
M W Kellogg Company
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The New Create an Oasis with...
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Sprinklers & Drip Systems
Lisa Stockwell Kessler,
Sunset Books
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Irrigation
Laverne E Stetson
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Early Hydraulic Civilization...
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