Books

1. English Agriculture: An Historical Perspective
   

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2. Microbial Ecology Of The Soil And Plant Growth
   

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3. Agricultural Price Analysis and Forecasting, Student Handbook
   

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4. The Directory of American Agriculture: 2000 (Directory of American Agriculture, 2000)
   

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5. Soils of the Hexham District (Sheet 19) (Memoirs of the Soil Survey of Great Britain--England and Wal)
   

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Books