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The Effect of Level of Mechanization on Farm Organ...
作者
B. Bruce Bare / Carl A. Eckelman / George Casler / Paul Levi Crane / Robert B. Forster / Robert Henry Perkins / Eric W. Stark / Imogene Goodrick / Michael O. Hunt / W. H. M. Morris / Stanley K. Suddarth
出版1968
ISBN
UIUC:30112040187244
主題
Aerial photography in agriculture
The Effect of Level of Mechanization on Farm Organ...
作者
Carl A. Eckelman / Charles A. Sargent / George Casler / Lester H. Myers / Michael Boehlje / Michael O. Hunt / Paul Levi Crane / Russell K. Stivers / Imogene Goodrick / Stanley K. Suddarth / W. H. M. Morris
出版1969
ISBN
UIUC:30112054429326
主題
Agriculture
An Examination of Furniture Casters for Use on Car...
作者
Carl A. Eckelman / Imogene Goodrick
出版1969
ISBN
OCLC:17803049
主題
Carpets