[Committee hearings] serial, 92d Congress. CC. Wheat and wheat food research, education, and promotion, hearing before Subcommittee on Livestock and Grains, 92d Congress, 2d session on H.R. 13513, H.R. 13514, H.R. 13663, H.R. 13687 and H.R. 18717, May 8, 1972.