Your search returned 6 results.
by Unwin, M. J. (Martin John); Field-Dodgson, M. S. (Michael Stephen); Lucas, D. H; Hawke, Selwyn P.
by Unwin, Martin J; Lucas, D.H; Gough, T. -- MAFFish (Organization : N.Z.)
by Unwin, M. J. (Martin J.); Lucas, D. H; Gough, Tom. -- Freshwater Fisheries Centre (N.Z.)
by Unwin, M. J. (Martin J.); Lucas, D. H. -- Freshwater Fisheries Centre (N.Z.); New Zealand Dept. of Conservation.
by Unwin, M. J. (Martin J.); Lucas, D. H; Gough, Tom.
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