%0 Journal Article %A Cheruth Abdul Jaleel %A Ragupathi Gopi %A Beemarao Sankar %A Muthiah Gomathinayagam %A Rajaram Panneerselvam %T Differential responses in water use efficiency in two varieties of Catharanthus roseus under drought stress %J Comptes Rendus. Biologies %D 2008 %P 42-47 %V 331 %N 1 %I Elsevier %R 10.1016/j.crvi.2007.11.003 %G en %F CRBIOL_2008__331_1_42_0