Books

1. Management of Acid Soils in the Humid Tropics of Asia (Aciar Monograph Series)
   

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2. Farming in Caernarvonshire Around 1800: Being Vaynol Ms. 4057,: With Maps from Vaynol Mss 4055 and 4056, Caernarvonshire Record Office
   

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3. Biotechnology and Plant Protection: Bacterial Pathogenesis and Disease Resistance Proceedings of the Fourth International Symposium
   

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4. Food for the World (Discovering Science)
   

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5. L'agriculture du nord au Moyen Age: Artois, Cambresis, Flandre Wallonne (Histoire et civilisations)
   

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Books