Contributions by: A. J. Escribano, Nutrion Internacional, Spain; J. Ryschawy, University of Toulouse, France; and L. K. Whistance, The Organic Research Centre, UK;Lydie Dufour, INRA, France;Diomy S. Zamora, University of Minnesota, USA; Samuel C. Allen, New Mexico State University, USA; Kent G. Apostol, Independent Researcher and Editor, USA; Shibu Jose, University of Missouri, USA; and Gary Wyatt, University of Minnesota, USA;M. Weih, P.-A. Hansson, J. A. Ohlsson, M. Sandgren, A. Schnürer and A.-C. Rönnberg- Wästljung, Swedish University of Agricultural Sciences, Sweden;M. R. Mosquera-Losada, J. J. Santiago-Freijanes, A. Rigueiro-Rodríguez, F. J. Rodríguez-Rigueiro, D. Arias Martínez, A. Pantera and N. Ferreiro-Domínguez, University of Santiago de Compostela, Spain