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Google圖書搜尋
Analyses and Valuations of Commercial Fertilizers and Ground Bone ; Analyses of Agricultural Lime
Benno Humbert Alfred Groth
Charles Sanderson Cathcart
John Putnam Helyar
Maurice Adin Blake
Ralph L. Willis
出版
New Jersey Agricultural Experiment Stations
, 1915
URL
http://books.google.com.hk/books?id=M79QAQAAMAAJ&hl=&source=gbs_api