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Google圖書搜尋
Effects of Time of Cutting on Yield and Feeding Value of Prairie Hay
University of Nebraska (Lincoln campus). Agricultural Experiment Station
Carl Ernest Claassen
Frank Edward Mussehl
Frank Miller
Harvey Oscar Werner
Herman Douglas Tate
James Herbert Jensen
James Walker Fitts
Theodore Alexander Kiesselbach
Walter L. Ruden
其他書名
A Progess Report for 1945-1946
出版
University of Nebraska, College of Agriculture, Agricultural Experiment Station
, 1947
URL
http://books.google.com.hk/books?id=vn7mAQAACAAJ&hl=&source=gbs_api
