EIFAC experiments on pelagic fish stock assessment by acoustic methods in Lake Constance /
by E. Dahm ... [et al.]
- Rome : Food and Agriculture Organization of the United Nations, 1985.
- v, 14 p.
- EIFAC occasional paper ; no. 15 .
- EIFAC occasional paper no. 15 .
Fish populations--Germany (West)--Constance, Lake.
Fish populations--Germany (West)--Constance, Lake.