机读格式显示(MARC)
- 000 00816cam 2200229 a 4500
- 008 19930827s1983 iaua b 00000 eng
- 245 00 |a Soil erosion : |b its agricultural and environmental implications for Southern Ontario / |c a position statement of the Ontario chapter, Soil Conservation Society of America.
- 260 __ |a [Ankeny] : |b SCSA., |c 1983.
- 300 __ |a 16 p. : |b ill. ; |c 28 cm.
- 504 __ |a Bibliography: p. 15.
- 710 2_ |a Soil Conservation Society of America.
- 905 __ |a CAU |f S157/SEI:2 |b 63643(or.)
- 907 __ |a CAU |f S157/SEI:2 |b 63643(or.)
- 999 __ |t E |A xy1 |a 20060530 17:06:03 |G unknown |g 19980101 |I xy1 |i 20060530 17:06:1