Herrmann, L., Anderson, E. Butterfat sampling and testing problems. Washington: U. S. Gov. Print. Office, 1965 IV, 76p. : tab.
Herrmann, L., Anderson, E. Butterfat sampling and testing problems. Washington: U. S. Gov. Print. Office, 1965 IV, 76p. : tab.
Herrmann, L., Anderson, E. (1965) Butterfat sampling and testing problems, Washington: U. S. Gov. Print. Office IV, 76p. : tab.
Herrmann, L., & Anderson, E. (1965). Butterfat sampling and testing problems. A nine-market study. Washington: U. S. Gov. Print. Office, IV, 76p. : tab.
Herrmann L, Anderson E. Butterfat sampling and testing problems: A nine-market study. Washington: U. S. Gov. Print. Office; 1965. p. IV, 76p. : tab.