TY - BOOK AU - U.S. Department of Agriculture.Economics and Statistics Serv TI - Enlargements 1980 Handbook of agricultural charts U1 - 630.201.22 U-4 E PY - 1972/// CY - Washington PB - 1980 KW - AGRICULTURE -- U.S. -- STATISTICS KW - AGRICULTURE -- U.S. -- CHARTS, DIAGRAMS, ET ER -