Books

1. Genes for Africa : Genetically Modified Crops in the Developing World
   

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2. Reveries at Stillmeadow; a woman's precious moments from the Stillmeadow books of Gladys Taber
   

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3. Conservation and the Gospel of Efficiency: The Progressive Conservation Movement, 1890-1920
   

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4. Standard Catalog of Farm Tractors 1890-1980, 2nd Edition
   

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5. The Complete Book of Compost
   

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Books