guidance for perennial plants : a nine-step process to support CITES scientific, authorities making science-based non-detriment findings (NDFs) for species listed in CITES Appendix II, Version 3.0
Wolf, Daniel ; Oldfield, Thomasina ; Schippmann, Uwe ; McGough, Noel ; Leaman, Danna J.
Bonn, Germany : Bundesamt für Naturschutz, 2016
[Online Ressource]