Proceedings of the World's Dairy Congress : Washington, D. C., October 2, 3 Philadelphia, Pa., October 4 Syracuse, N. Y., October 5, 6, 8, 9, 10, 1923 / prepared ... by L.A. Rogers, Margaret Ward, and Kate D. Lenoir.
World's Dairy Congress (1923 : Washington, D.C., Philadelphia, Pa. and Syracuse, N.Y.) | Date: 1924