Variation in transpiration efficiency and its related traits in a groundnut (Arachis hypogaea L.) mapping population - Krishnamurthy, L.; Vadez, V.; Devi, M. Jyotsna; Serraj, R.; Nigam, S.N.; Sheshshayee, M.S.; Chandra, S.; Aruna, R. (Elsevier, 2007)