John A. Widtsoe
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Bibliography
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Dry-Farming : A System Of Agriculture FoALPHA EDITION11-202112,22€
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The Better Days Books Origiganic Guide To Dry-Farming: A Complete System For Achieving Bountiful Harvests Where Rain Is Scarce, And Without IrrigationLulu.com11-200812,34€
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Joseph Smith As A ScientistBOOK JUNGLE03-200814,74€