MARC状态:已编 文献类型:西文图书 浏览次数:18
- 题名/责任者:
- The planning stage of on-farm research : identifying factors for experimentation / Robert Tripp and Jonathan Woolley.
- 出版发行项:
- Mexico : CIMMYT., 1989.
- ISBN:
- 968612702X :
- 载体形态项:
- vi, 85 p. : ill. ; 26 cm.
- 个人责任者:
- Tripp, Robert.
- 附加个人名称:
- Woolley, Jonathan.
- 论题主题:
- Agricultural research.
- 书目附注:
- Bibliography: p. 84-85.
- 随书光盘:
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