Inst. de Agricultura Sostenible, Consejo Superior de Investigaciones Científicas (CSIC), Codigo Postal Para Apartados Particulares Y Lista 14080 Córdoba, Spain
Associate Editors-in-Chief:
M. Pagliai
Instituto Sperimentale per lo Studio e la Difesa del Suolo, Piazza M. D'Azeglio 30, 50121 Firenze, Italy
J.R. Porter
Fac. of Life Sciences, Dept. of Agriculture and Ecology/Environment, Resources and Technology, University of Copenhagen, Højbakkegård Allé 9, 2630 Taastrup, Denmark