Ackefors, Hans Introduction to the general principles of aquaculture / Hans Ackefors; Jay V Huner; Mark Konikoff. - New York : Haworth Press, Inc., 1994. - xviii, 172 p. : ill. ; 22 cm. Includes bibliography and index. ISBN: 1560220120 (acid free paper) Subjects--Topical Terms: Aquaculture. Dewey Class. No.: 639.8 / ACI 1994