This book explaining the potential of Gumuz sheep is more than timely. Gumuz sheep beyond its huge population in the area it is known for its adaptation to harsh environment, prolific, large frame and fast growth during early age. However, very few efforts were made so far in improving the production and productivity of the breed in the study area that makes this work pioneer. This book offers reasonably comprehensive information on the response of Gumuz sheep for supplements. This text is also extensively referenced and included useful figures and tables to clearly present data.