MARC状态：已编 文献类型：西文图书 浏览次数：48
- 题名/责任者:
- Soil erosion : its agricultural and environmental implications for Southern Ontario / a position statement of the Ontario chapter, Soil Conservation Society of America.
- 出版发行项:
- [Ankeny] : SCSA., 1983.
- 载体形态项:
- 16 p. : ill. ; 28 cm.
- 论题主题:
- Soil erosion.
- 书目附注:
- Bibliography: p. 15.
- 随书光盘:
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