机读格式显示(MARC)
- 000 00807cam 2200253 a 4500
- 008 19911108s1976 dcua b 00010 eng
- 110 20 |a U.S. Department of Agriculture.
- 245 10 |a Use of concrete on the farm / |c prepared by Agricultural Research Service.
- 260 __ |a Washington, D.C. : |b USGPO., |c 1976.
- 300 __ |a 30 p. : |b ill. ; |c 24cm.
- 440 _0 |a Farmers' bulletin ; |v No. 2203
- 650 _0 |a Concrete construction.
- 710 20 |a Agricultural Research Service.
- 905 __ |a CAU |f TU528/USD |b 41141(or.)
- 907 __ |a CAU |f TU528/USD |b 41141(or.)
- 999 __ |t E |A xy1 |a 20060228 16:09:56 |G unknown |g 19980101 |I xy1 |i 20060228 16:13:0