Note 45 — Chapter XIV · TESTING
Reading edition
Lee, C. C., Hepburn, N. W., and Barnhart, F. M., “Studies of factors influencing the composition of butter,” Ill. Exp. Sta., Bul. 137, 1909; Guthrie, E. S., and Ross, H. E., “Distribution of moisture and salt in butter,” N. Y. Cornell Exp. Sta., Bul. 336, 1913.