TY - BOOK AU - Hayes,Jack ED - United States. TI - Will there be enough food? AV - HD1750 .W54 1981 U1 - 338.1/9/73 19 PY - 1981/// CY - [Washington, D.C.?] PB - The Department, [Supt. of Docs., U.S. G.P.O., distributor] KW - Agricultural productivity KW - United States KW - Agriculture KW - Food supply N1 - "Jack Hayes, yearbook editor"--P. xxxvii; S/N 001-000-04257-2; Item 17; Includes bibliographies and index ER -