In carrying out the provisions of clause (2) of section 612c of title 7, the Secretary of Agriculture may transfer to the Federal Surplus Commodities Corporation, which Corporation is continued, until June 30, 1945, as an agency of the United States under the direction of the Secretary of Agriculture, such funds, appropriated by said section, as may be necessary for the purpose of effectuating clause (2) of said section: Provided, That such transferred funds, together with other funds of the Corporation, may be used for purchasing, exchanging, processing, distributing, disposing, transporting, storing, and handling of agricultural commodities and products thereof and inspection costs, commissions, and other incidental costs and expenses, without regard to the provisions of existing law governing the expenditure of public funds and for administrative expenses, including rent, printing and binding, and the employment of persons and means, in the District of Columbia and elsewhere, such employment of persons to be in accordance with the provisions of law applicable to the employment of persons by the Agricultural Adjustment Administration. In carrying out clause (2) of said section, the funds appropriated by said section may be used for the purchase, without regard to the provisions of existing law governing the expenditure of public funds, of agricultural commodities and products thereof, and such commodities, as well as agricultural commodities and products thereof purchased under the preceding paragraph of this section, may be donated for relief purposes and for use in nonprofit summer camps for children.