Books

  1. Kellis Agricultural Account Book
    Kellis Agricultural Account Book
  2. A History of Farming Systems Research (CABI Publishing)
    A History of Farming Systems Research (CABI Publishing)
  3. Watershed Development in Asia: Strategies and Technologies (World Bank Technical Paper)
    Watershed Development in Asia: Strategies and Technologies (World Bank Technical Paper)
  4. The incredible heap: A guide to compost gardening
    The incredible heap: A guide to compost gardening
  5. Soil Structure and Fabric
    Soil Structure and Fabric

Books