Books

1. United States Beet Sugar Industry and the Tariff
   

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2. Andosols (Benchmark papers in soil science series)
   

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3. Der Ökologische Landbau, eine Realität: Selbstdarst. u. Richtigstellung (Alternative Konzepte)
   

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4. Grassland Nitrogen (CABI Publishing)
   

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5. Controlled Atmosphere Storage of Fruits and Vegetables (CABI Publishing)
   

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Books