yearlings 6 fluid ounces.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
By this treatment the heifers will just be fresh, and will stand to the bull as readily as yearlings.
"Cattle and Cattle-breeders"
William M'Combie
The herd is soon seen and ridden round, and a close lookout is kept to see if any stragglers have joined the band, and if the calves and yearlings are all right.
"Two Years in Oregon"
Wallis Nash