Books

1. The reluctant farmer;: The rise of agricultural extension to 1914
   

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2. Drip System Watering: For Bigger and Better Plants
   

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3. The Gene Hunters: Biotechnology and the Scramble for Seeds (African Centre for Technology Studies Research Series, No. 1)
   

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4. Food and Agricultural Waste Development Projects (Pergamon General Psychology Series)
   

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5. Love a Llama
   

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Books