Table showing the American standard nutrition ration used in dairies for dairy cows with a live-weight of 1000 lbs. based upon Professor F.W. Woll, of the Wisconsin Experiment Station's 1904 research.

Table of information on the yearly milk and butterfat records of the Holstein/Friesian cattle, Johanna 4th and Johanna 5th and their female decendants of milking age.

Table of information on Colantha 4th's Johanna, the world champion cow that was officially tested by the Wisconsin Experimental Station in 1907 on the average daily yield of amount and percentage of milk and fat produced.

Table of information on Colantha 4th's Johanna, the world champion cow that was officially tested by the Wisconsin Experimental Station in 1907 on the average daily yield of amount and percentage of milk and fat produced after calving.