Books

1. Somatic Embryogenesis and Synthetic Seed I (Studies in Economic Theory)
   

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2. George Washington Carver: A Photo-Illustrated Biography (Photo-Illustrated Biographies)
   

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3. Looking at Farming
   

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4. Verticillium Wilts (CABI Publishing)
   

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5. Host Plant Resistance to Insects (CABI Publishing)
   

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Books