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Google圖書搜尋
Plant Growth Regulator's Effect on Growth of Mixed Cool-season Grass Stands at Fort Drum
Cold Regions Research and Engineering Laboratory (U.S.)
出版
US Army Corps of Engineers, Cold Regions Research and Engineering Laboratory
, 1996
URL
http://books.google.com.hk/books?id=uJifMQEACAAJ&hl=&source=gbs_api