PANKAJ GARG, R. P. SAHARAN, MAMTA GUPTA, and RENU MUNJAL, “HETEROSIS STUDIES FOR GRAIN YIELD AND ITS COMPONENTS IN WHEAT (TRITICUM AESTIVUM L. EM. THELL) UNDER NORMAL AND DROUGHT CONDITIONS”, The Bioscan, vol. 10, no. Supplement 2, pp. 721–730, May 2015.