MARC状态:已编 文献类型:西文图书 浏览次数:91
- 题名/责任者:
- Extension science : information systems in agricultural development / Niels Roling.
- 出版发行项:
- Cambridge : Cambridge University Press, 1988.
- ISBN:
- 0521348870 :
- 载体形态项:
- xii, 233 p. : ill. ; 23 cm.
- 个人责任者:
- Roling, Niels G.
- 论题主题:
- Information storage and retrieval systems-Agriculture.
- 论题主题:
- Agricultural extension work-Technological innovations.
- 一般附注:
- Includes indexes.
- 书目附注:
- Bibliography: p. [216]-224.
- 随书光盘:
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