2008 · Maria Müller-Lindenlauf, Christine Deittert, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 3
2008 · Christine Deittert, Maria Müller-Lindenlauf, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 3
2003 · Guido Haas, Christine Deittert · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 1
2007 · Christine Deittert, Maria Müller-Lindenlauf, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2007 · Maria Müller-Lindenlauf, Christine Deittert, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)