Menzies, C.S.; Wheat, J.D.; Mackintosh, D.L.; Kropf, D.H.
(Kansas Agricultural Experiment Station, 1964)
Data were collected on 94 lambs of known breeding born the fall of 1962. The lams were from ewes in the original fine-wool flock sired by eight unrelated Suffolk yearling rams. This was the ewes fourth lam crop.