Effect of certain factors on some economic traits in sheep and /or goats

The present investigation was consisted of two parts. The first part was carried out to Valuate the Merino sheep and to study the influence of some factors affecting several economic traits • Data for the first part, were obtained from birth records of 64Centre • The results were presented and discussed and showed that the average birth, weaning and yearling weight of Merino sheep were 2.30,/S.61,{O•28, Kgs.