机读格式显示(MARC)
- 000 00943cam 2200253 a 4500
- 008 19921027s1978 dcua f00010 eng
- 245 10 |a Corn diseases in the United States and their control / |c A.J. Ullstrup.
- 260 __ |a Washington, D.C. : |b USGPO., |c revised 1978.
- 300 __ |a 55 p. : |b ill. ; |c 24 cm.
- 440 _0 |a Agriculture handbook ; |v No. 199
- 500 __ |a Prepared by Agricultural Research Service, United States Department of Agriculture.
- 650 _0 |a Corn |x Diseases and pests |z United States.
- 710 2_ |a Agricultural Research Service (United States Department of Agriculture).
- 905 __ |a CAU |f S435.131/UAJ |b 63331(or.)
- 907 __ |a CAU |f S435.131/UAJ |b 63331(or.)
- 999 __ |t E |A xy1 |a 20060601 14:15:46 |G unknown |g 19980101 |I xy1 |i 20060601 14:16:0