[1] Int Crops Res Inst Semi Arid Trop, Asia Ctr, Genet Enhancement Div, Patancheru 502324, Andhra Pradesh, India
[2] Sandoz India Ltd, Coimbatore, Tamil Nadu, India
[3] Univ Wales, Ctr Arid Zone Studies, Plant Sci Res Program, Bangor LL57 2UW, Gwynedd, Wales