TY - BOOK ED - United States. TI - A century of agriculture in charts and tables T2 - United States. Dept. of Agriculture. Agriculture handbook AV - S21 .S76 U1 - 338.1/0973 PY - 1966///] CY - [Washington PB - U.S. Govt. Print. Off. KW - Agriculture KW - United States KW - Statistics ER -