Books

1. The Farmer's Benevolent Trust: Law and Agricultural Cooperation in Industrial America, 1865-1945 (Studies in Legal History)
   

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2. Allelopathy: A Physiological Process with Ecological Implications
   

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3. Living Under Contract: Contract Farming and Agrarian Transformation in Sub-Saharan Africa
   

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4. Altars of Unhewn Stone: Science and the Earth
   

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5. Biological Control of Invasive Plants in the United States
   

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Books