登入選單
Google圖書搜尋
Results of the Second International Winter Wheat P...
作者
Allen C. Wellman / Dale G. Anderson / David I. Cook / Dennis D. Warnes / Jeane Y. Chen / John Edwin Trierweiler / Ralph Eugene Neild / Brian Lee Mariska / David F. Van Haverbeke / James Burton Hassler / Waldemar John Moline / Laurence Cutler Newell
出版1970
ISBN
UIUC:30112054665739
主題
Agricultural innovations
Performance Evaluation of Some Warm-season Prairie...
作者
Dennis D. Warnes / Waldemar John Moline / Laurence Cutler Newell
出版1971
ISBN
UIUC:30112019711669
主題
Agriculture
A Popular History of American Invention
作者
Waldemar Kaempffert
出版1924
ISBN
UOM:39015047793396
主題
Inventions
From Cave-man to Engineer
作者
Museum of Science and Industry (Chicago, Ill.) / Waldemar Kaempffert
出版1933
ISBN
WISC:89083906735
主題
Chicago (Ill.)