TY - BOOK AU - Everhart,W.Harry AU - Youngs,William D. TI - Principles of fishery science SN - 0801413346 AV - SH328 .R69 1981 PY - 1981/// CY - Ithaca PB - Comstock Pub. Associates KW - Fishery sciences KW - Fish culture N1 - Includes bibliographies and index ER -