Books

1. Soil acidity and liming, (Agronomy, a series of monographs)
   

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2. Handbook for Rhizobia : Methods in Legume-Rhizobium Technology
   

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3. Insecticides of Plant Origin (ACS Symposium Series)
   

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4. Plant Diseases of International Importance: Diseases of Vegetables and Oil Seed Crops
   

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5. Agricultural Statistics 1998
   

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Books