[Committee hearings] serial, 89th Congress. AA. Soybeans on diverted acres, hearings, 89th Congress, 2d session, on H.R. 12798 H.R. 12855, H.R. 12890, H.R. 12964, H.R. 12965, H.R. 13057, and H.R. 13421, Mar. 15-23, 1966.