A field experiment entitled "Performance of Bread Wheat (Triticum aestivum L) Varieties under different Row Spacing" was conducted at Instructional Farm, Rajasthan College of Agriculture, Udaipur during rabi 2010-11. The experiment consisted of 12 treatment combinations comprising of four spacing (15.0, 17.5, 20.0 and 22.5 cm) and three varieties (GW 322, GW 366 and HI 1544). The experiment was conducted in factorial randomized block design and it was replicated four times. Results of field experiment revealed that among three wheat varieties grown, variety GW 366 gave highest plant height...