00397nam a2200145 450000500170000000700040001700800040002104000090002505000220003424500580005626000580011430000270017250000190019965000330021820150626084457.0000000 aUOEL aS21.A35b.Y4 1969 aFood For us All :bThe Yearbook of Agriculture 1969 / aWashington ;bU.S Department of Agriculture ,cc1969. axxxviii, 360p. :bill. aincludes index 2Food for us allxAgriculture