Books

1. Soils of the West African savanna: The maintenance and improvement of their fertility (Technical communication of the Commonwealth Bureau of Soils ; no. 55)
   

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2. Energy and Protein Requirements of Ruminants (CABI Publishing)
   

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3. On the Farm (Machines at Work)
   

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4. Current Viewpoints on the Use of Soil Nitrate Tests in the South: Proceedings of a Symposium Conducted by the Southern Branch, American Society of A
   

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5. National Water Master Plans for Developing Countries (Water Resources Management Series)
   

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Books