TY - BOOK AU - Hayes,Jack ED - United States TI - Will there be enough food? T2 - Yearbook of agriculture PY - 1981/// CY - [Washington, D.C.?] PB - The Department, [Supt. of Docs., U.S. G.P.O., distributor] KW - Food supply KW - Local KW - Agricultural productivity KW - United States N1 - "Jack Hayes, yearbook editor"--P. xxxvii; Includes bibliographies and index ER -