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Google圖書搜尋
Yield, Tuber Set, and Quality of Potatoes
Allan Goodrich Newhall
Donald Gordon Hay
Esther Crew Bratton
Glenn H. Beyer
James Elmer Montgomery
Mark Koll Heiner
Marshall Reid Godwin
Will Marion Simmons
其他書名
Effect of Irrigation, Date of Planting, and Straw Mulch on Several Varieties in Upstate New York, 1948-1951
出版
Cornell University Agricultural Experiment Station
, 1951
URL
http://books.google.com.hk/books?id=SE22YmpEQtkC&hl=&source=gbs_api