A comparison of modern and presettlement pollen from Southern Michigan (U.S.A.). - Amstrdam.
| 1. Verfasser: | 
                              
                    Webb, Thompson                
                
                                                 | 
      
|---|---|
| Ort/Verlag/Jahr: | 
                      
                                    
                          1973.
                         | 
      
| Schlagworte: | |
| Enthalten in: | 
                                Review of palaeobotany and palynology ; 16.1973, S. 297-321 : 7 Ill. ; 2 Tab. | 
        
                      
                  
      