Abstract:18 red cattle, divided randomly into three groups, were fed with different diets in this 80 days long experiment. Cattle in the first group were fed with soybean refuse diet, the second group urea diet and the third group distillery refuse diet. Cattle were slaughtered at the end of feeding experiment. Results showed that the daily weight gain was 1 114 g, 1 117 g and 1 496 g respectively. The dressing percentages were 56.12%, 45.83% and 57.88%. The meat percentages were 47.76%, 54.80% and 45.33%. Percentages of protein were 24.46%, 21.66%, 17.06% and percentages of fat were 20.84%, 22.65% and 25.47%. Economic effect of the second group was the highest, the first group the lowest, calculated according to the current price of all feeds and fresh weight.