[Committee hearings] serial, 90th Congress. BB. Encourage exportation of agricultural commodities, hearing before Subcommittee on Foreign Agricultural Operations, 90th Congress, 1st session, on H.R. 7475, H.R. 7986, H.R. 8205, H.R. 8214, H.R. 8369, and H.R. 8448, Oct. 3, 1967.