Holdich D.M. Freshwater Crayfish Biology, Management and exploitation/by print resources D.M. Holdich and R.S. Lowery - us University Press Cambridge 1988 - 498p,: ill. 32cm Includes index ISBN: 070993792-X FUTML Source: B-18058 LC Class. No.: SH380.9.F73 / .9.F73 1988