Tracing the History of Organic Sustainable Agriculture

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The Trouble with Organic Certification

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Liquid Fertilizers and Aerated Compost Tea

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Global Soil Biodiversity Atlas

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Results from the Biodynamic Sowing and Planting Calendar

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Nathaniel Southgate Shaler Collection

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Thirty Years Farming on the Clifton Park System

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Humus

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Miscellaneous Papers of John E. Weaver

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Prairie Plants and Their Environment

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Soil Fertility

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Jones, Dr. Christine, Publications

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Available calcium a factor in salt balance for vegetable crops

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Does a soil acidity test as used in soil testing laboratories determine our calcium need in Ohio soil?

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Agriculture of Tomorrow

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Modern Miracle Men

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Albrecht, William A.: Assorted scientific papers and miscellaneous publications

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Organically Produced Foods: Nutritive Content (Bibliography)

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Elevating Antioxidant Levels in Food Through Organic Farming and Food Processing

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Fact Sheet from the Soils Association

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