Books

  1. Land Degradation : Problems and Policies
    Land Degradation : Problems and Policies

  2. Soil chemistry (Developments in soil science)
    Soil chemistry (Developments in soil science)

  3. Zoosporic Plant Pathogens: A Modern Perspective
    Zoosporic Plant Pathogens: A Modern Perspective

  4. Policies for Sustainable Development: Four Essays (Economic and Social Development Papers , No 121)
    Policies for Sustainable Development: Four Essays (Economic and Social Development Papers , No 121)

  5. Let's Look at Tractors (Let's Look at)
    Let's Look at Tractors (Let's Look at)

Books