MARC状态：已编 文献类型：西文图书 浏览次数：65
- 题名/责任者:
- Cost, distribution and utilization of farm machinery in Iowa / by Earl O.Heady, John A.Hopkins and Eugene G.McKibben.
- 出版发行项:
- Ames, Iowa : Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1943.
- 载体形态项:
- p. 60-104 : ill., map ; 23 cm.
- 丛编说明:
- Research bulletin ; 323
- 个人责任者:
- Heady, Earl Orel, 1916-
- 附加个人名称:
- Hopkins, John A. (John Abel), 1897-
- 附加个人名称:
- McKibben, Eugene G. (Eugene George), 1895-
- 论题主题:
- Agricultural machinery -Iowa.
- 论题主题:
- Agricultural machinery -Iowa-Cost of operation.
- 中图法分类号:
- S22
- 随书光盘:
全部MARC细节信息>>
东5层4区