Moneys appropriated pursuant to sections 361a to 361i of this title shall also be available, in addition to meeting expenses for research and investigations conducted under authority of section 361b of this title, for printing and disseminating the results of such research, retirement of employees subject to the provisions of section 331 of this title, administrative planning and direction, and for the purchase and rental of land and the construction, acquisition, alteration, or repair of buildings necessary for conducting research. The State agricultural experiment stations are authorized to plan and conduct any research authorized under section 361b of this title in cooperation with each other and such other agencies and individuals as may contribute to the solution of the agricultural problems involved, and moneys appropriated pursuant to sections 361a to 361i of this title shall be available for paying the necessary expenses of planning, coordinating, and conducting such cooperative research.