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		Contour farming for soil and water conservation. by Iowa State College. Agricultural Experiment. Series: Bulletin ; no.11Material type: Text; Format: print Availability: No items available. Add to cart (remove)
		Ponds for farm water supply. by Iowa State College. Agricultural Experiment. Series: Bulletin ; no.17Material type: Text; Format: print Availability: No items available. Add to cart (remove)
		Running water for your farm home. by Iowa State College. Agricultural Experiment. Series: Bulletin ; no.94Material type: Text; Format: print Availability: No items available. Add to cart (remove)
		The Water problem in Iowa. by Iowa State College. Agricultural Experiment. Series: Bulletin ; no.122Material type: Text; Format: print Availability: No items available. Add to cart (remove)
		Water supplies of butter manufacturing plants. by Iowa State College. Agricultural Experiment Station. Series: Research Bulletin ; no.319Material type: Text; Format: print Availability: No items available. Add to cart (remove)
		Advance of irrigation water on the soil surface in relation to soil infiltration fate : a mathematical and laboratory model study. by Iowa State College. Agricultural Experiment Station. Series: Research Bulletin ; no.565Material type: Text; Format: print Availability: No items available. Add to cart (remove)

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