Books
- Soil Erosion at Multiple Scales : Principles and Methods for Assessing Causes and Impacts (CABI Publishing)
- Soils of Colchester County, Nova Scotia (Report / Nova Scotia Soil Survey)
- Moving Up the Yield Curve: Advances and Obstacles : Proceedings of a Symposium (Asa Special Publication ; No. 39)
- Biotechnology and Developing Country Agriculture: The Case of Maize (Development Centre Studies)
- Pastores Y Labradores De Bs.as (Aqui Mismo y Hace Tiempo)
Books