Esseen, Per Anders
- Department of Forest Resource Management, Swedish University of Agricultural Sciences
 
                        Arbetsrapport / Sveriges lantbruksuniversitet, Institutionen för skoglig resurshushållning
2007, number: 169
Publisher: SLU
                    
                        Landscape Architecture
Environmental Sciences and Nature Conservation
                    
https://res.slu.se/id/publ/15163