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Google圖書搜尋
Forage Variety Trials in New Hampshire, 1951-1956
Gerald Marvin Dunn
Paul T. Blood
出版
Agricultural Experiment Station, University of New Hampshire
, 1957
URL
http://books.google.com.hk/books?id=1WAnAQAAMAAJ&hl=&source=gbs_api
註釋
Includes its Reports.