机读格式显示(MARC)
- 000 00626cam a2200193 a 4500
- 008 910309s1981 dcua b 000 0 eng
- 110 2_ |a United States Department of Agriculture.
- 245 10 |a Fact book of U.S. Agriculture / |c compiled from Department Sources by the Office of Governmental and Public Affairs.
- 260 __ |a Washington : |b GPO., |c 1981.
- 300 __ |a 133 p. : |b ill. ; |c 23 cm.
- 490 0_ |a Miscellaneous Publication ; |v No. 1063
- 650 _0 |a Agriculture |z United States.