Penaeid shrimps, their biology and management : selected papers presented at the workshop on the scientific basis for the management of penaeid shrimp held at Key West, Florida, USA, November 1981 / sponsored by US Dept. of Commerce, NOAA/NMFS, Southeast Fisheries Center, Gulf States Marine Fisheries Commission in collaboration with the Food and Agriculture Organization of the UN, Fishery Resources and Environmental Division ; edited by John A. Gulland and Brian J. Rothschild.