%0 Journal Article %A Oscar Grillo %A Efisio Mattana %A Giuseppe Fenu %A Gianfranco Venora %A Gianluigi Bacchetta %T Geographic isolation affects inter- and intra-specific seed variability in the Astragalus tragacantha complex, as assessed by morpho-colorimetric analysis %J Comptes Rendus. Biologies %D 2013 %P 102-108 %V 336 %N 2 %I Elsevier %R 10.1016/j.crvi.2013.02.004 %G en %F CRBIOL_2013__336_2_102_0