Menzies, C.; Hillman, M.; Lenhart, D.
(Kansas Agricultural Experiment Station, 1963)
Forty-two crossbred lambs sired by Suffolk rams and out of commercial fine-wool ewes were used. Twenty-one were implanted with 3 mgs. Stilbestrol each.
Lambs averaged 24 days of age when started on test, February 17. They ...