TY - BOOK AU - Laevastu,Taivo AU - Larkins,Herbert A. TI - Marine fisheries ecosystem: its qyantitative evaluation and management SN - 0852381166 AV - SH331.5 .M48L34 1981 U1 - 639.200724 PY - 1981/// CY - England PB - Fishing News Books KW - Ecosystem KW - Marine fisheries KW - Fisheries ER -