- 题名/责任者:
- Agriculture and the environment : the 1991 yearbook of agriculture / preface by Deborah Takiff Smith, yearbook editor.
- 出版发行项:
- Washington, D.C. : USGPO., 1991.
- 载体形态项:
- xiv, 325 p. : ill. ; 23 cm.
- 附加非控制题名:
- The 1991 Yearbook of agriculture.
- 附加个人名称:
- Smith, Deborah Takiff.
- 论题主题:
- Agriculture-United States-Periodicals.
- 论题主题:
- Agricultural ecology.
- 论题主题:
- Agriculture-Research-Periodicals.
- 一般附注:
- This yearbook presents substantive information from USDA experts on such topics as soil conservation, water quality protection, renewable fuels, wildlife preservation, and trash recycling.
- 一般附注:
- Includes index.
- 随书光盘:
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