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Google圖書搜尋
A New, Rapid and Accurate Method for Estimating Lime and Potash in Soils
Thomas Ellison Keitt
Chalmers Jackson King
出版
South Carolina Agricultural Experiment Station
, 1916
URL
http://books.google.com.hk/books?id=rAknAQAAMAAJ&hl=&source=gbs_api