Population genomic analysis reveals differential evolutionary histories and patterns of diversity across subgenomes and subpopulations of Brassica napus L. oleh Elodie eGazave, Erica E Tassone, Daniel C Ilut, Megan eWingerson, Erwin eDatema, Hanneke eWitsenboer, James B Davis, David eGrant, John M Dyer, Matthew A Jenks, Jack eBrown, Michael Allen Gore