Updating the 1995 edition, Mosig (Warmwater Aquaculture Training Program, Northern Melbourne Institute of TAFE) overviews aquaculture principles for practicing and prospective farmers of these freshwater crayfish. Includes a chapter on crawfish farming in the US. Appends information on farming economics, ammonia and water data tables, Australian resources, and a glossary (e.g. a "hen" is a female yabby). Distributed in the US by Accents Publications Service. Annotation c. Book News, Inc., Portland, OR (booknews.com)