00257nam a2200133Ia 4500020001800000082001000018100002200028245002400050250000600074260002000080300000800100500000900108650000600117  a0-582-46349-1  a575.1  aMerrell, David J. 0aEcological Genetics  a-  aLondonbLongman  a500  a2077  a-