Bibliographic Detail
Nygaard, G. , 1956
Reference:
Nygaard, G. (1956). Ancient and Recent flora of diatoms and Chrysophyceae in Lake Gribsø. In: Kaj Berg and Ib Clemens Petersen (Eds.), Studies on the humic, acid Lake Gribsø. Folia Limnologica Scandinavica 8: 32-94, 12 pls.