Blar i Lectures på forfatter "Ulltang, Øyvind"
-
A comparison of the reliability of acoustic estimates of fish stock abundances and estimates obtained by other assessment methods in the northeast Atlantic
Nakken, Odd; Ulltang, Øyvind (Symposium on Fisheries Acoustics, Bergen, June 21-24, 1982, Conference object, 1982) -
The construction of a multi-species model for the Barents Sea with special references to the cod-capelin interactions [fra foredrag på "a workshop on comparative biology, assessment and management of gadoids from the North Pacific and Atlantic oceans" 24-28 June, 1985 Seattle, Washington]
Mehl, Sigbjørn; Nakken, Odd; Tjelmeland, Sigurd; Ulltang, Øyvind (Proceedings: Part III, Conference object, 1986)