na INLIS000000000012480 Ind 0010-1118012480 Virtual population analysis: a practical manual for stock assessment LASSEN, Hans Hans Lassen and Paul Medley Rome FAO 2001 viii, 129 p. : ill. ; 30 cm.-- viii, 129 p. : ill. ; 30 cm.-- ISBN 92-5-104533-X Sr. FAO Bibl.: p. 124-129 639.2.053 FISHERY RESOURCES ANIMAL POPULATION 487/FAO/2001-mfn14270 487/FAO/2001-mfn35298