Books
- Government, Farmers and Seeds in a Changing Africa (CABI Publishing)
- Monitoring and Evaluation in Extension Agencies (World Bank Technical Paper, No 79)
- Lysimeters for Evapotranspiration and Environmental Measurements: Proceedings of the International Symposium on Lysimetry
- Farm forestry in South Asia
- Negotiating the Future of Agricultural Policies: Agricultural Trade and the Millennium WTO Round
Books