Books

1. Frontiers in Agricultural Research: Food, Health, Environment, and Communities
   

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2. Food and Farming (Green Issues)
   

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3. Conservation and values: The Conservation Foundation's thirtieth anniversary symposium, December 1, 1978, Washington, D.C
   

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4. Optimum Erosion Control at Least Cost: Proceedings (Asae Publication, 87-08.)
   

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5. Soil Landscape Analysis
   

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Books