The Secretary is authorized and directed to make such expenditures as he deems necessary to carry out the provisions of this chapter and sections 590g, 590h, 590i, and 590j to 590q of title 16, including personal services and rents in the District of Columbia and elsewhere; traveling expenses; supplies and equipment; lawbooks, books of reference, directories, periodicals, and newspapers; and the preparation and display of exhibits, including such displays at community, county, State, interstate, and international fairs within the United States. The Secretary of the Treasury is authorized and directed upon the request of the Secretary to establish one or more separate appropriation accounts into which there shall be transferred from the respective funds available for the purposes of this chapter and chapter 3B of title 16, in connection with which personnel or other facilities of the Agricultural Adjustment Administration are utilized, proportionate amounts estimated by the Secretary to be required by the Agricultural Adjustment Administration for administrative expenses in carrying out or cooperating in carrying out any of the provisions of this chapter and chapter 3B of title 16.