By READ J
By David M. Upton
By Maartje F. Kemmere (University of Technology, Eindhoven, NL), Thierry Meyer (Swiss Federal Institute of Technology, Lausanne, Switzerland)
By Agriculture, Fish.& Food, Min.of
By M.K. van Ittersum (c/o Wageningen Agricultural University, Department of Theoretical Production Ecology, Wageningen, The Netherlands), S.C. van de Geijn (c/o Research Institute for Agrobiology and Soil Fertility (AB-DLO)
By Angela Royston
By Johannes G. Vos (Dublin University, Ireland), Robert J. Forster (Dublin University, Tia E. Keyes (Dublin Institute of Technology
By Graham A Matthews (Imperial College, UK)
By Kilian Dill, Robin Liu, Piotr Grodzinsky
By Michael EJ Lean (The University of Glasgow, UK)
By J. R. Chapman
By Robert Whitehurst, Barry A. Law
By I. McFarlane
By Donald Cornell (US Department of Agriculture, USA), Magda A. El-Nokaly
By Gerald Reed, Tilak W. Nagodawithana