THE FRESHWATER CRAYFISH OF NSW, AUSTRALIA By Robert B McCormack ISBN: 0 978-0-9805144-1-4 138 Full Colour Pages SORRY, CURRENTLY SOLD OUT – NEW EDITION DUE LATE 2016 The Freshwater Crayfish of NSW is a full colour guide to all of the 41 species identified in NSW. Each of these species has full colour photographs plus…