By Hawkins Tracy S   Baskin Jerry M   Baskin Carol C   in Canadian Journal of Botony

ISSN:1480-3305|83|5|518-528

NRC Research Press‎(2005)‎

Access to resources Favorite 10.347833

By HAWKINS TRACY S.   BASKIN CAROL C.   BASKIN JERRY M.   in Plant Species Biology

ISSN:0913-557x|25|2|103-113

Blackwell Publishing‎(2010)‎

Access to resources Favorite 2.6240473