Secretan, P. A. D. Aquaculture and risk management / P. A. D. Secretan and C. E. Nash. - 1st ed. - Rome : Food and Agriculture Organization of the United nations, 1989 - 32 pages ; 30 cm - Aquaculture Development and Coordination Programme . Includes bibliography. Subjects--Topical Terms: Aquaculture LC Class. No.: SH351.E87 / P53 1994 Dewey Class. No.: 639.8 / FOA