Text ( visual ) : unmediated Three years of the agricultural adjustment administration / by Edwin G. Nourse, Joseph S. Davis, [and] John D. Black. -- Washington, D.C. : Brookings Institution , 1937. -- xiv, 600 p. ; 21 cm. -- (Publication / Institute of Economics of the Brookings Institution ; No. 73). -- (BA15548787) ; https://ci.nii.ac.jp/ncid/BA15548787 Author Heading(s): Nourse, Edwin Griswold ; Davis, Joseph Stancliffe ; Black, John D. (John Donald)