00442nam a2200145 a 450000500170000010000210001724500710003826000260010930000150013569000360015096400230018699700180020999900170022795200520024420251203090735.0  aGrant,William E.  aSystems analysis and simulation in wildlife and fisheries sciences  aJohn Wiley Sonsc1986  axiii,338p.  aWildlife and fisheries sciences  bENGLISHcdefg_  a15980 LIBSC C  c18330d18330  00104070aPUbPUd1999-01-06l0o p15980yBK