MARC状态:已编 文献类型:西文图书 浏览次数:48
- 题名/责任者:
- Soil and water conservation needs : a national inventory / prepared by the Conservation Needs Inventory Committee oftheU.S. Department of Agriculture.
- 出版发行项:
- Washington, D.C. : U.S. Department of Agriculture, 1965.
- 载体形态项:
- x, 94 p. : ill. ; 26 cm.
- 丛编题名:
- Miscellaneous publication ; No. 971
- 论题主题:
- Water conservation-Inventories.
- 论题主题:
- Soil conservation-Inventories.
- 书目附注:
- Bibliography: p. 89.
- 随书光盘:
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