MARC状态:已编 文献类型:西文图书 浏览次数:29
- 题名/责任者:
- Urea and other nonprotein nitrogen compounds in animal nutrition / Board on Agriculture and Renewable Resources...[etc.]
- 出版发行项:
- Washington, D.C. : National Academy of Sciences, 1976.
- 载体形态项:
- vii, 120 p. : ill. ; 23 cm.
- 论题主题:
- Urea as feed.
- 书目附注:
- Bibliography: p. 97-120.
- 随书光盘:
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